Home / 90,663.13-135,994.55-24,103.27

Finding the Fourth Proportional to 90,663.13, 135,994.55 and 24,103.27

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Solution

The fourth proportional to 90,663.13, 135,994.55 and 24,103.27 is: 36,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,663.13 : 135,994.55 = 24,103.27 : x
  2. Step 2: Convert to fraction form
    90,663.13/135,994.55 = 24,103.27/x
  3. Step 3: Cross multiply
    90,663.13x = 135,994.55 × 24,103.27
  4. Step 4: Simplify right side
    90,663.13x = 3,277,913,406.66
  5. Step 5: Solve for x
    x = 3,277,913,406.66/90,663.13
  6. Step 6: Final answer
    x = 36,154.87

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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.