Home / 107,373.77-148,133.30-62,043.39

Finding the Fourth Proportional to 107,373.77, 148,133.30 and 62,043.39

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Solution

The fourth proportional to 107,373.77, 148,133.30 and 62,043.39 is: 85,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,373.77 : 148,133.30 = 62,043.39 : x
  2. Step 2: Convert to fraction form
    107,373.77/148,133.30 = 62,043.39/x
  3. Step 3: Cross multiply
    107,373.77x = 148,133.30 × 62,043.39
  4. Step 4: Simplify right side
    107,373.77x = 9,190,691,793.67
  5. Step 5: Solve for x
    x = 9,190,691,793.67/107,373.77
  6. Step 6: Final answer
    x = 85,595.32

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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.