Home / 125,875.10-188,895.47-59,334

Finding the Fourth Proportional to 125,875.10, 188,895.47 and 59,334

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Solution

The fourth proportional to 125,875.10, 188,895.47 and 59,334 is: 89,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,875.10 : 188,895.47 = 59,334 : x
  2. Step 2: Convert to fraction form
    125,875.10/188,895.47 = 59,334/x
  3. Step 3: Cross multiply
    125,875.10x = 188,895.47 × 59,334
  4. Step 4: Simplify right side
    125,875.10x = 11,207,923,520.31
  5. Step 5: Solve for x
    x = 11,207,923,520.31/125,875.10
  6. Step 6: Final answer
    x = 89,040.04

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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.