Home / 91,830.48-126,706.32-60,046.08

Finding the Fourth Proportional to 91,830.48, 126,706.32 and 60,046.08

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Solution

The fourth proportional to 91,830.48, 126,706.32 and 60,046.08 is: 82,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,830.48 : 126,706.32 = 60,046.08 : x
  2. Step 2: Convert to fraction form
    91,830.48/126,706.32 = 60,046.08/x
  3. Step 3: Cross multiply
    91,830.48x = 126,706.32 × 60,046.08
  4. Step 4: Simplify right side
    91,830.48x = 7,608,217,827.23
  5. Step 5: Solve for x
    x = 7,608,217,827.23/91,830.48
  6. Step 6: Final answer
    x = 82,850.68

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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.