Home / 107,347.64-148,146.45-62,033.95

Finding the Fourth Proportional to 107,347.64, 148,146.45 and 62,033.95

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Solution

The fourth proportional to 107,347.64, 148,146.45 and 62,033.95 is: 85,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,347.64 : 148,146.45 = 62,033.95 : x
  2. Step 2: Convert to fraction form
    107,347.64/148,146.45 = 62,033.95/x
  3. Step 3: Cross multiply
    107,347.64x = 148,146.45 × 62,033.95
  4. Step 4: Simplify right side
    107,347.64x = 9,190,108,731.25
  5. Step 5: Solve for x
    x = 9,190,108,731.25/107,347.64
  6. Step 6: Final answer
    x = 85,610.72

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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.