Home / 91,702.33-126,575.67-59,435.85

Finding the Fourth Proportional to 91,702.33, 126,575.67 and 59,435.85

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Solution

The fourth proportional to 91,702.33, 126,575.67 and 59,435.85 is: 82,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,702.33 : 126,575.67 = 59,435.85 : x
  2. Step 2: Convert to fraction form
    91,702.33/126,575.67 = 59,435.85/x
  3. Step 3: Cross multiply
    91,702.33x = 126,575.67 × 59,435.85
  4. Step 4: Simplify right side
    91,702.33x = 7,523,132,535.77
  5. Step 5: Solve for x
    x = 7,523,132,535.77/91,702.33
  6. Step 6: Final answer
    x = 82,038.62

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1.5x scale

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.