Home / 110,191.48-152,073.47-61,792.65

Finding the Fourth Proportional to 110,191.48, 152,073.47 and 61,792.65

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Solution

The fourth proportional to 110,191.48, 152,073.47 and 61,792.65 is: 85,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,191.48 : 152,073.47 = 61,792.65 : x
  2. Step 2: Convert to fraction form
    110,191.48/152,073.47 = 61,792.65/x
  3. Step 3: Cross multiply
    110,191.48x = 152,073.47 × 61,792.65
  4. Step 4: Simplify right side
    110,191.48x = 9,397,022,706.00
  5. Step 5: Solve for x
    x = 9,397,022,706.00/110,191.48
  6. Step 6: Final answer
    x = 85,279.03

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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.