Home / 110,937.19-153,076.22-63,184.45

Finding the Fourth Proportional to 110,937.19, 153,076.22 and 63,184.45

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Solution

The fourth proportional to 110,937.19, 153,076.22 and 63,184.45 is: 87,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,937.19 : 153,076.22 = 63,184.45 : x
  2. Step 2: Convert to fraction form
    110,937.19/153,076.22 = 63,184.45/x
  3. Step 3: Cross multiply
    110,937.19x = 153,076.22 × 63,184.45
  4. Step 4: Simplify right side
    110,937.19x = 9,672,036,452.86
  5. Step 5: Solve for x
    x = 9,672,036,452.86/110,937.19
  6. Step 6: Final answer
    x = 87,184.80

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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.