Home / 106,540.02-147,024.90-58,792.95

Finding the Fourth Proportional to 106,540.02, 147,024.90 and 58,792.95

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Solution

The fourth proportional to 106,540.02, 147,024.90 and 58,792.95 is: 81,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,540.02 : 147,024.90 = 58,792.95 : x
  2. Step 2: Convert to fraction form
    106,540.02/147,024.90 = 58,792.95/x
  3. Step 3: Cross multiply
    106,540.02x = 147,024.90 × 58,792.95
  4. Step 4: Simplify right side
    106,540.02x = 8,644,027,594.46
  5. Step 5: Solve for x
    x = 8,644,027,594.46/106,540.02
  6. Step 6: Final answer
    x = 81,134.09

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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.