Home / 84,334.68-126,522.78-59,423.38

Finding the Fourth Proportional to 84,334.68, 126,522.78 and 59,423.38

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Solution

The fourth proportional to 84,334.68, 126,522.78 and 59,423.38 is: 89,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,334.68 : 126,522.78 = 59,423.38 : x
  2. Step 2: Convert to fraction form
    84,334.68/126,522.78 = 59,423.38/x
  3. Step 3: Cross multiply
    84,334.68x = 126,522.78 × 59,423.38
  4. Step 4: Simplify right side
    84,334.68x = 7,518,410,937.48
  5. Step 5: Solve for x
    x = 7,518,410,937.48/84,334.68
  6. Step 6: Final answer
    x = 89,149.69

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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.