Home / 91,702.17-126,552.24-53,486.15

Finding the Fourth Proportional to 91,702.17, 126,552.24 and 53,486.15

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Solution

The fourth proportional to 91,702.17, 126,552.24 and 53,486.15 is: 73,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,702.17 : 126,552.24 = 53,486.15 : x
  2. Step 2: Convert to fraction form
    91,702.17/126,552.24 = 53,486.15/x
  3. Step 3: Cross multiply
    91,702.17x = 126,552.24 × 53,486.15
  4. Step 4: Simplify right side
    91,702.17x = 6,768,791,458.71
  5. Step 5: Solve for x
    x = 6,768,791,458.71/91,702.17
  6. Step 6: Final answer
    x = 73,812.77

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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.