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Finding the Fourth Proportional to 94,483.93, 130,387.80 and 52,042.46

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Solution

The fourth proportional to 94,483.93, 130,387.80 and 52,042.46 is: 71,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,483.93 : 130,387.80 = 52,042.46 : x
  2. Step 2: Convert to fraction form
    94,483.93/130,387.80 = 52,042.46/x
  3. Step 3: Cross multiply
    94,483.93x = 130,387.80 × 52,042.46
  4. Step 4: Simplify right side
    94,483.93x = 6,785,701,865.99
  5. Step 5: Solve for x
    x = 6,785,701,865.99/94,483.93
  6. Step 6: Final answer
    x = 71,818.59

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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.