Home / 44,130.86-66,159.07-19,152.08

Finding the Fourth Proportional to 44,130.86, 66,159.07 and 19,152.08

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Solution

The fourth proportional to 44,130.86, 66,159.07 and 19,152.08 is: 28,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,130.86 : 66,159.07 = 19,152.08 : x
  2. Step 2: Convert to fraction form
    44,130.86/66,159.07 = 19,152.08/x
  3. Step 3: Cross multiply
    44,130.86x = 66,159.07 × 19,152.08
  4. Step 4: Simplify right side
    44,130.86x = 1,267,083,422.69
  5. Step 5: Solve for x
    x = 1,267,083,422.69/44,130.86
  6. Step 6: Final answer
    x = 28,711.96

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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.