Home / 99,011.14-136,605.52-60,731.34

Finding the Fourth Proportional to 99,011.14, 136,605.52 and 60,731.34

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Solution

The fourth proportional to 99,011.14, 136,605.52 and 60,731.34 is: 83,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,011.14 : 136,605.52 = 60,731.34 : x
  2. Step 2: Convert to fraction form
    99,011.14/136,605.52 = 60,731.34/x
  3. Step 3: Cross multiply
    99,011.14x = 136,605.52 × 60,731.34
  4. Step 4: Simplify right side
    99,011.14x = 8,296,236,281.00
  5. Step 5: Solve for x
    x = 8,296,236,281.00/99,011.14
  6. Step 6: Final answer
    x = 83,790.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.