Home / 117,005,513.70-175,508,270.55-59,609,885.70

Finding the Fourth Proportional to 117,005,513.70, 175,508,270.55 and 59,609,885.70

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Solution

The fourth proportional to 117,005,513.70, 175,508,270.55 and 59,609,885.70 is: 89,414,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,513.70 : 175,508,270.55 = 59,609,885.70 : x
  2. Step 2: Convert to fraction form
    117,005,513.70/175,508,270.55 = 59,609,885.70/x
  3. Step 3: Cross multiply
    117,005,513.70x = 175,508,270.55 × 59,609,885.70
  4. Step 4: Simplify right side
    117,005,513.70x = 10,462,027,946,890,178
  5. Step 5: Solve for x
    x = 10,462,027,946,890,178/117,005,513.70
  6. Step 6: Final answer
    x = 89,414,828.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.