Home / 70,046,044.20-104,785,631.10-61,542,988.20

Finding the Fourth Proportional to 70,046,044.20, 104,785,631.10 and 61,542,988.20

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Solution

The fourth proportional to 70,046,044.20, 104,785,631.10 and 61,542,988.20 is: 92,065,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,046,044.20 : 104,785,631.10 = 61,542,988.20 : x
  2. Step 2: Convert to fraction form
    70,046,044.20/104,785,631.10 = 61,542,988.20/x
  3. Step 3: Cross multiply
    70,046,044.20x = 104,785,631.10 × 61,542,988.20
  4. Step 4: Simplify right side
    70,046,044.20x = 6,448,820,858,316,853
  5. Step 5: Solve for x
    x = 6,448,820,858,316,853/70,046,044.20
  6. Step 6: Final answer
    x = 92,065,453.97

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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.