Home / 110,318.27-152,292.08-67,913.15

Finding the Fourth Proportional to 110,318.27, 152,292.08 and 67,913.15

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Solution

The fourth proportional to 110,318.27, 152,292.08 and 67,913.15 is: 93,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,318.27 : 152,292.08 = 67,913.15 : x
  2. Step 2: Convert to fraction form
    110,318.27/152,292.08 = 67,913.15/x
  3. Step 3: Cross multiply
    110,318.27x = 152,292.08 × 67,913.15
  4. Step 4: Simplify right side
    110,318.27x = 10,342,634,281.17
  5. Step 5: Solve for x
    x = 10,342,634,281.17/110,318.27
  6. Step 6: Final answer
    x = 93,752.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.