Home / 88,713.36-133,086.24-29,543.40

Finding the Fourth Proportional to 88,713.36, 133,086.24 and 29,543.40

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Solution

The fourth proportional to 88,713.36, 133,086.24 and 29,543.40 is: 44,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,713.36 : 133,086.24 = 29,543.40 : x
  2. Step 2: Convert to fraction form
    88,713.36/133,086.24 = 29,543.40/x
  3. Step 3: Cross multiply
    88,713.36x = 133,086.24 × 29,543.40
  4. Step 4: Simplify right side
    88,713.36x = 3,931,820,022.82
  5. Step 5: Solve for x
    x = 3,931,820,022.82/88,713.36
  6. Step 6: Final answer
    x = 44,320.49

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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.