Home / 92,260.63-137,885.40-67,353.13

Finding the Fourth Proportional to 92,260.63, 137,885.40 and 67,353.13

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Solution

The fourth proportional to 92,260.63, 137,885.40 and 67,353.13 is: 100,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,260.63 : 137,885.40 = 67,353.13 : x
  2. Step 2: Convert to fraction form
    92,260.63/137,885.40 = 67,353.13/x
  3. Step 3: Cross multiply
    92,260.63x = 137,885.40 × 67,353.13
  4. Step 4: Simplify right side
    92,260.63x = 9,287,013,443.66
  5. Step 5: Solve for x
    x = 9,287,013,443.66/92,260.63
  6. Step 6: Final answer
    x = 100,660.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.