Home / 107,477,013.28-160,979,213.06-88,821,531.50

Finding the Fourth Proportional to 107,477,013.28, 160,979,213.06 and 88,821,531.50

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Solution

The fourth proportional to 107,477,013.28, 160,979,213.06 and 88,821,531.50 is: 133,037,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,477,013.28 : 160,979,213.06 = 88,821,531.50 : x
  2. Step 2: Convert to fraction form
    107,477,013.28/160,979,213.06 = 88,821,531.50/x
  3. Step 3: Cross multiply
    107,477,013.28x = 160,979,213.06 × 88,821,531.50
  4. Step 4: Simplify right side
    107,477,013.28x = 14,298,420,243,654,002
  5. Step 5: Solve for x
    x = 14,298,420,243,654,002/107,477,013.28
  6. Step 6: Final answer
    x = 133,037,007.70

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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.