Home / 125,103,443.40-187,655,165.10-32,987,003.40

Finding the Fourth Proportional to 125,103,443.40, 187,655,165.10 and 32,987,003.40

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Solution

The fourth proportional to 125,103,443.40, 187,655,165.10 and 32,987,003.40 is: 49,480,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,103,443.40 : 187,655,165.10 = 32,987,003.40 : x
  2. Step 2: Convert to fraction form
    125,103,443.40/187,655,165.10 = 32,987,003.40/x
  3. Step 3: Cross multiply
    125,103,443.40x = 187,655,165.10 × 32,987,003.40
  4. Step 4: Simplify right side
    125,103,443.40x = 6,190,181,569,181,261
  5. Step 5: Solve for x
    x = 6,190,181,569,181,261/125,103,443.40
  6. Step 6: Final answer
    x = 49,480,505.10

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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.