Home / 88,667.28-132,956.64-29,482.20

Finding the Fourth Proportional to 88,667.28, 132,956.64 and 29,482.20

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Solution

The fourth proportional to 88,667.28, 132,956.64 and 29,482.20 is: 44,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,667.28 : 132,956.64 = 29,482.20 : x
  2. Step 2: Convert to fraction form
    88,667.28/132,956.64 = 29,482.20/x
  3. Step 3: Cross multiply
    88,667.28x = 132,956.64 × 29,482.20
  4. Step 4: Simplify right side
    88,667.28x = 3,919,854,251.81
  5. Step 5: Solve for x
    x = 3,919,854,251.81/88,667.28
  6. Step 6: Final answer
    x = 44,208.58

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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.