Home / 142,734.07-214,101.11-59,569.75

Finding the Fourth Proportional to 142,734.07, 214,101.11 and 59,569.75

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Solution

The fourth proportional to 142,734.07, 214,101.11 and 59,569.75 is: 89,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,734.07 : 214,101.11 = 59,569.75 : x
  2. Step 2: Convert to fraction form
    142,734.07/214,101.11 = 59,569.75/x
  3. Step 3: Cross multiply
    142,734.07x = 214,101.11 × 59,569.75
  4. Step 4: Simplify right side
    142,734.07x = 12,753,949,597.42
  5. Step 5: Solve for x
    x = 12,753,949,597.42/142,734.07
  6. Step 6: Final answer
    x = 89,354.63

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1.5x scale

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.