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Finding the Fourth Proportional to 94,498.26, 130,402.80 and 52,055.88

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Solution

The fourth proportional to 94,498.26, 130,402.80 and 52,055.88 is: 71,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,498.26 : 130,402.80 = 52,055.88 : x
  2. Step 2: Convert to fraction form
    94,498.26/130,402.80 = 52,055.88/x
  3. Step 3: Cross multiply
    94,498.26x = 130,402.80 × 52,055.88
  4. Step 4: Simplify right side
    94,498.26x = 6,788,232,508.46
  5. Step 5: Solve for x
    x = 6,788,232,508.46/94,498.26
  6. Step 6: Final answer
    x = 71,834.47

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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.