Home / 64,071.19-96,107.19-42,024.61

Finding the Fourth Proportional to 64,071.19, 96,107.19 and 42,024.61

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Solution

The fourth proportional to 64,071.19, 96,107.19 and 42,024.61 is: 63,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,071.19 : 96,107.19 = 42,024.61 : x
  2. Step 2: Convert to fraction form
    64,071.19/96,107.19 = 42,024.61/x
  3. Step 3: Cross multiply
    64,071.19x = 96,107.19 × 42,024.61
  4. Step 4: Simplify right side
    64,071.19x = 4,038,867,177.95
  5. Step 5: Solve for x
    x = 4,038,867,177.95/64,071.19
  6. Step 6: Final answer
    x = 63,037.18

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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.