Home / 94,711.76-130,702.68-52,271.52

Finding the Fourth Proportional to 94,711.76, 130,702.68 and 52,271.52

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Solution

The fourth proportional to 94,711.76, 130,702.68 and 52,271.52 is: 72,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,711.76 : 130,702.68 = 52,271.52 : x
  2. Step 2: Convert to fraction form
    94,711.76/130,702.68 = 52,271.52/x
  3. Step 3: Cross multiply
    94,711.76x = 130,702.68 × 52,271.52
  4. Step 4: Simplify right side
    94,711.76x = 6,832,027,751.67
  5. Step 5: Solve for x
    x = 6,832,027,751.67/94,711.76
  6. Step 6: Final answer
    x = 72,134.95

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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.