Home / 292,732.20-439,110.45-93,046.95

Finding the Fourth Proportional to 292,732.20, 439,110.45 and 93,046.95

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Solution

The fourth proportional to 292,732.20, 439,110.45 and 93,046.95 is: 139,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,732.20 : 439,110.45 = 93,046.95 : x
  2. Step 2: Convert to fraction form
    292,732.20/439,110.45 = 93,046.95/x
  3. Step 3: Cross multiply
    292,732.20x = 439,110.45 × 93,046.95
  4. Step 4: Simplify right side
    292,732.20x = 40,857,888,085.63
  5. Step 5: Solve for x
    x = 40,857,888,085.63/292,732.20
  6. Step 6: Final answer
    x = 139,574.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.