Home / 173,475,182.28-259,815,614.22-87,238,098.12

Finding the Fourth Proportional to 173,475,182.28, 259,815,614.22 and 87,238,098.12

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Solution

The fourth proportional to 173,475,182.28, 259,815,614.22 and 87,238,098.12 is: 130,657,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,475,182.28 : 259,815,614.22 = 87,238,098.12 : x
  2. Step 2: Convert to fraction form
    173,475,182.28/259,815,614.22 = 87,238,098.12/x
  3. Step 3: Cross multiply
    173,475,182.28x = 259,815,614.22 × 87,238,098.12
  4. Step 4: Simplify right side
    173,475,182.28x = 22,665,820,046,432,428
  5. Step 5: Solve for x
    x = 22,665,820,046,432,428/173,475,182.28
  6. Step 6: Final answer
    x = 130,657,421.70

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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.