Home / 89,006.72-133,510.07-26,677.22

Finding the Fourth Proportional to 89,006.72, 133,510.07 and 26,677.22

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Solution

The fourth proportional to 89,006.72, 133,510.07 and 26,677.22 is: 40,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,006.72 : 133,510.07 = 26,677.22 : x
  2. Step 2: Convert to fraction form
    89,006.72/133,510.07 = 26,677.22/x
  3. Step 3: Cross multiply
    89,006.72x = 133,510.07 × 26,677.22
  4. Step 4: Simplify right side
    89,006.72x = 3,561,676,796.20
  5. Step 5: Solve for x
    x = 3,561,676,796.20/89,006.72
  6. Step 6: Final answer
    x = 40,015.82

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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.