Home / 89,223.84-123,129.07-48,937.93

Finding the Fourth Proportional to 89,223.84, 123,129.07 and 48,937.93

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Solution

The fourth proportional to 89,223.84, 123,129.07 and 48,937.93 is: 67,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.84 : 123,129.07 = 48,937.93 : x
  2. Step 2: Convert to fraction form
    89,223.84/123,129.07 = 48,937.93/x
  3. Step 3: Cross multiply
    89,223.84x = 123,129.07 × 48,937.93
  4. Step 4: Simplify right side
    89,223.84x = 6,025,681,378.46
  5. Step 5: Solve for x
    x = 6,025,681,378.46/89,223.84
  6. Step 6: Final answer
    x = 67,534.43

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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.