Home / 124,854.50-187,300.38-45,962.66

Finding the Fourth Proportional to 124,854.50, 187,300.38 and 45,962.66

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Solution

The fourth proportional to 124,854.50, 187,300.38 and 45,962.66 is: 68,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,854.50 : 187,300.38 = 45,962.66 : x
  2. Step 2: Convert to fraction form
    124,854.50/187,300.38 = 45,962.66/x
  3. Step 3: Cross multiply
    124,854.50x = 187,300.38 × 45,962.66
  4. Step 4: Simplify right side
    124,854.50x = 8,608,823,683.81
  5. Step 5: Solve for x
    x = 8,608,823,683.81/124,854.50
  6. Step 6: Final answer
    x = 68,950.85

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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.