Home / 89,734.64-134,601.98-26,549.87

Finding the Fourth Proportional to 89,734.64, 134,601.98 and 26,549.87

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Solution

The fourth proportional to 89,734.64, 134,601.98 and 26,549.87 is: 39,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,734.64 : 134,601.98 = 26,549.87 : x
  2. Step 2: Convert to fraction form
    89,734.64/134,601.98 = 26,549.87/x
  3. Step 3: Cross multiply
    89,734.64x = 134,601.98 × 26,549.87
  4. Step 4: Simplify right side
    89,734.64x = 3,573,664,264.98
  5. Step 5: Solve for x
    x = 3,573,664,264.98/89,734.64
  6. Step 6: Final answer
    x = 39,824.80

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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.