Home / 107,898,167.70-161,847,251.55-39,732,002.10

Finding the Fourth Proportional to 107,898,167.70, 161,847,251.55 and 39,732,002.10

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Solution

The fourth proportional to 107,898,167.70, 161,847,251.55 and 39,732,002.10 is: 59,598,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,898,167.70 : 161,847,251.55 = 39,732,002.10 : x
  2. Step 2: Convert to fraction form
    107,898,167.70/161,847,251.55 = 39,732,002.10/x
  3. Step 3: Cross multiply
    107,898,167.70x = 161,847,251.55 × 39,732,002.10
  4. Step 4: Simplify right side
    107,898,167.70x = 6,430,515,338,463,829
  5. Step 5: Solve for x
    x = 6,430,515,338,463,829/107,898,167.70
  6. Step 6: Final answer
    x = 59,598,003.15

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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.