Home / 97,805,499.60-146,725,964.10-49,160,933.40

Finding the Fourth Proportional to 97,805,499.60, 146,725,964.10 and 49,160,933.40

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Solution

The fourth proportional to 97,805,499.60, 146,725,964.10 and 49,160,933.40 is: 73,750,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,499.60 : 146,725,964.10 = 49,160,933.40 : x
  2. Step 2: Convert to fraction form
    97,805,499.60/146,725,964.10 = 49,160,933.40/x
  3. Step 3: Cross multiply
    97,805,499.60x = 146,725,964.10 × 49,160,933.40
  4. Step 4: Simplify right side
    97,805,499.60x = 7,213,185,349,170,890
  5. Step 5: Solve for x
    x = 7,213,185,349,170,890/97,805,499.60
  6. Step 6: Final answer
    x = 73,750,304.21

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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.