Home / 113,348.95-156,415.38-62,353.37

Finding the Fourth Proportional to 113,348.95, 156,415.38 and 62,353.37

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Solution

The fourth proportional to 113,348.95, 156,415.38 and 62,353.37 is: 86,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,348.95 : 156,415.38 = 62,353.37 : x
  2. Step 2: Convert to fraction form
    113,348.95/156,415.38 = 62,353.37/x
  3. Step 3: Cross multiply
    113,348.95x = 156,415.38 × 62,353.37
  4. Step 4: Simplify right side
    113,348.95x = 9,753,026,062.83
  5. Step 5: Solve for x
    x = 9,753,026,062.83/113,348.95
  6. Step 6: Final answer
    x = 86,044.26

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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.