Home / 89,379.32-134,066.92-44,994.15

Finding the Fourth Proportional to 89,379.32, 134,066.92 and 44,994.15

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Solution

The fourth proportional to 89,379.32, 134,066.92 and 44,994.15 is: 67,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,379.32 : 134,066.92 = 44,994.15 : x
  2. Step 2: Convert to fraction form
    89,379.32/134,066.92 = 44,994.15/x
  3. Step 3: Cross multiply
    89,379.32x = 134,066.92 × 44,994.15
  4. Step 4: Simplify right side
    89,379.32x = 6,032,227,108.52
  5. Step 5: Solve for x
    x = 6,032,227,108.52/89,379.32
  6. Step 6: Final answer
    x = 67,490.19

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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.