Home / 99,002.17-148,487.46-28,865.08

Finding the Fourth Proportional to 99,002.17, 148,487.46 and 28,865.08

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Solution

The fourth proportional to 99,002.17, 148,487.46 and 28,865.08 is: 43,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,002.17 : 148,487.46 = 28,865.08 : x
  2. Step 2: Convert to fraction form
    99,002.17/148,487.46 = 28,865.08/x
  3. Step 3: Cross multiply
    99,002.17x = 148,487.46 × 28,865.08
  4. Step 4: Simplify right side
    99,002.17x = 4,286,102,411.90
  5. Step 5: Solve for x
    x = 4,286,102,411.90/99,002.17
  6. Step 6: Final answer
    x = 43,293.01

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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.