Home / 89,918.04-134,877.06-26,737.92

Finding the Fourth Proportional to 89,918.04, 134,877.06 and 26,737.92

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Solution

The fourth proportional to 89,918.04, 134,877.06 and 26,737.92 is: 40,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,918.04 : 134,877.06 = 26,737.92 : x
  2. Step 2: Convert to fraction form
    89,918.04/134,877.06 = 26,737.92/x
  3. Step 3: Cross multiply
    89,918.04x = 134,877.06 × 26,737.92
  4. Step 4: Simplify right side
    89,918.04x = 3,606,332,040.12
  5. Step 5: Solve for x
    x = 3,606,332,040.12/89,918.04
  6. Step 6: Final answer
    x = 40,106.88

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1.5x scale

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.