Home / 94,668.52-130,636.08-52,227.76

Finding the Fourth Proportional to 94,668.52, 130,636.08 and 52,227.76

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Solution

The fourth proportional to 94,668.52, 130,636.08 and 52,227.76 is: 72,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,668.52 : 130,636.08 = 52,227.76 : x
  2. Step 2: Convert to fraction form
    94,668.52/130,636.08 = 52,227.76/x
  3. Step 3: Cross multiply
    94,668.52x = 130,636.08 × 52,227.76
  4. Step 4: Simplify right side
    94,668.52x = 6,822,829,833.58
  5. Step 5: Solve for x
    x = 6,822,829,833.58/94,668.52
  6. Step 6: Final answer
    x = 72,070.74

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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.