Home / 107,264.21-148,024.64-59,517.90

Finding the Fourth Proportional to 107,264.21, 148,024.64 and 59,517.90

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Solution

The fourth proportional to 107,264.21, 148,024.64 and 59,517.90 is: 82,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264.21 : 148,024.64 = 59,517.90 : x
  2. Step 2: Convert to fraction form
    107,264.21/148,024.64 = 59,517.90/x
  3. Step 3: Cross multiply
    107,264.21x = 148,024.64 × 59,517.90
  4. Step 4: Simplify right side
    107,264.21x = 8,810,115,423.47
  5. Step 5: Solve for x
    x = 8,810,115,423.47/107,264.21
  6. Step 6: Final answer
    x = 82,134.72

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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.