Home / 117,005,457.20-175,508,185.80-59,609,829.20

Finding the Fourth Proportional to 117,005,457.20, 175,508,185.80 and 59,609,829.20

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Solution

The fourth proportional to 117,005,457.20, 175,508,185.80 and 59,609,829.20 is: 89,414,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,457.20 : 175,508,185.80 = 59,609,829.20 : x
  2. Step 2: Convert to fraction form
    117,005,457.20/175,508,185.80 = 59,609,829.20/x
  3. Step 3: Cross multiply
    117,005,457.20x = 175,508,185.80 × 59,609,829.20
  4. Step 4: Simplify right side
    117,005,457.20x = 10,462,012,978,739,866
  5. Step 5: Solve for x
    x = 10,462,012,978,739,866/117,005,457.20
  6. Step 6: Final answer
    x = 89,414,743.80

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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.