Home / 110,973.66-153,143.91-60,675.90

Finding the Fourth Proportional to 110,973.66, 153,143.91 and 60,675.90

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Solution

The fourth proportional to 110,973.66, 153,143.91 and 60,675.90 is: 83,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,973.66 : 153,143.91 = 60,675.90 : x
  2. Step 2: Convert to fraction form
    110,973.66/153,143.91 = 60,675.90/x
  3. Step 3: Cross multiply
    110,973.66x = 153,143.91 × 60,675.90
  4. Step 4: Simplify right side
    110,973.66x = 9,292,144,568.77
  5. Step 5: Solve for x
    x = 9,292,144,568.77/110,973.66
  6. Step 6: Final answer
    x = 83,732.88

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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.