Home / 107,973.15-148,996.17-59,575.65

Finding the Fourth Proportional to 107,973.15, 148,996.17 and 59,575.65

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Solution

The fourth proportional to 107,973.15, 148,996.17 and 59,575.65 is: 82,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973.15 : 148,996.17 = 59,575.65 : x
  2. Step 2: Convert to fraction form
    107,973.15/148,996.17 = 59,575.65/x
  3. Step 3: Cross multiply
    107,973.15x = 148,996.17 × 59,575.65
  4. Step 4: Simplify right side
    107,973.15x = 8,876,543,675.26
  5. Step 5: Solve for x
    x = 8,876,543,675.26/107,973.15
  6. Step 6: Final answer
    x = 82,210.66

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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.