Home / 141,470.90-212,635.07-93,602.77

Finding the Fourth Proportional to 141,470.90, 212,635.07 and 93,602.77

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Solution

The fourth proportional to 141,470.90, 212,635.07 and 93,602.77 is: 140,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,470.90 : 212,635.07 = 93,602.77 : x
  2. Step 2: Convert to fraction form
    141,470.90/212,635.07 = 93,602.77/x
  3. Step 3: Cross multiply
    141,470.90x = 212,635.07 × 93,602.77
  4. Step 4: Simplify right side
    141,470.90x = 19,903,231,785.15
  5. Step 5: Solve for x
    x = 19,903,231,785.15/141,470.90
  6. Step 6: Final answer
    x = 140,687.82

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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.