Home / 44,131.12-66,159.42-19,152.28

Finding the Fourth Proportional to 44,131.12, 66,159.42 and 19,152.28

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Solution

The fourth proportional to 44,131.12, 66,159.42 and 19,152.28 is: 28,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,131.12 : 66,159.42 = 19,152.28 : x
  2. Step 2: Convert to fraction form
    44,131.12/66,159.42 = 19,152.28/x
  3. Step 3: Cross multiply
    44,131.12x = 66,159.42 × 19,152.28
  4. Step 4: Simplify right side
    44,131.12x = 1,267,103,736.48
  5. Step 5: Solve for x
    x = 1,267,103,736.48/44,131.12
  6. Step 6: Final answer
    x = 28,712.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.