Home / 107,590.32-148,472.54-59,842.65

Finding the Fourth Proportional to 107,590.32, 148,472.54 and 59,842.65

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Solution

The fourth proportional to 107,590.32, 148,472.54 and 59,842.65 is: 82,581.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,590.32 : 148,472.54 = 59,842.65 : x
  2. Step 2: Convert to fraction form
    107,590.32/148,472.54 = 59,842.65/x
  3. Step 3: Cross multiply
    107,590.32x = 148,472.54 × 59,842.65
  4. Step 4: Simplify right side
    107,590.32x = 8,884,989,946.62
  5. Step 5: Solve for x
    x = 8,884,989,946.62/107,590.32
  6. Step 6: Final answer
    x = 82,581.69

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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.