Home / 107,776.12-148,727.18-60,026.90

Finding the Fourth Proportional to 107,776.12, 148,727.18 and 60,026.90

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Solution

The fourth proportional to 107,776.12, 148,727.18 and 60,026.90 is: 82,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,776.12 : 148,727.18 = 60,026.90 : x
  2. Step 2: Convert to fraction form
    107,776.12/148,727.18 = 60,026.90/x
  3. Step 3: Cross multiply
    107,776.12x = 148,727.18 × 60,026.90
  4. Step 4: Simplify right side
    107,776.12x = 8,927,631,561.14
  5. Step 5: Solve for x
    x = 8,927,631,561.14/107,776.12
  6. Step 6: Final answer
    x = 82,834.97

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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.