Home / 127,925.01-191,829.18-75,349.53

Finding the Fourth Proportional to 127,925.01, 191,829.18 and 75,349.53

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Solution

The fourth proportional to 127,925.01, 191,829.18 and 75,349.53 is: 112,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,925.01 : 191,829.18 = 75,349.53 : x
  2. Step 2: Convert to fraction form
    127,925.01/191,829.18 = 75,349.53/x
  3. Step 3: Cross multiply
    127,925.01x = 191,829.18 × 75,349.53
  4. Step 4: Simplify right side
    127,925.01x = 14,454,238,553.29
  5. Step 5: Solve for x
    x = 14,454,238,553.29/127,925.01
  6. Step 6: Final answer
    x = 112,989.93

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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.