Home / 89,373.58-123,335.15-49,088.13

Finding the Fourth Proportional to 89,373.58, 123,335.15 and 49,088.13

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Solution

The fourth proportional to 89,373.58, 123,335.15 and 49,088.13 is: 67,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373.58 : 123,335.15 = 49,088.13 : x
  2. Step 2: Convert to fraction form
    89,373.58/123,335.15 = 49,088.13/x
  3. Step 3: Cross multiply
    89,373.58x = 123,335.15 × 49,088.13
  4. Step 4: Simplify right side
    89,373.58x = 6,054,291,876.77
  5. Step 5: Solve for x
    x = 6,054,291,876.77/89,373.58
  6. Step 6: Final answer
    x = 67,741.40

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1.5x scale

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.