Home / 107,377.60-148,174.76-59,628.12

Finding the Fourth Proportional to 107,377.60, 148,174.76 and 59,628.12

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Solution

The fourth proportional to 107,377.60, 148,174.76 and 59,628.12 is: 82,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.60 : 148,174.76 = 59,628.12 : x
  2. Step 2: Convert to fraction form
    107,377.60/148,174.76 = 59,628.12/x
  3. Step 3: Cross multiply
    107,377.60x = 148,174.76 × 59,628.12
  4. Step 4: Simplify right side
    107,377.60x = 8,835,382,370.25
  5. Step 5: Solve for x
    x = 8,835,382,370.25/107,377.60
  6. Step 6: Final answer
    x = 82,283.29

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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.