Home / 110,922.52-153,069.66-63,182.68

Finding the Fourth Proportional to 110,922.52, 153,069.66 and 63,182.68

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Solution

The fourth proportional to 110,922.52, 153,069.66 and 63,182.68 is: 87,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.52 : 153,069.66 = 63,182.68 : x
  2. Step 2: Convert to fraction form
    110,922.52/153,069.66 = 63,182.68/x
  3. Step 3: Cross multiply
    110,922.52x = 153,069.66 × 63,182.68
  4. Step 4: Simplify right side
    110,922.52x = 9,671,351,345.49
  5. Step 5: Solve for x
    x = 9,671,351,345.49/110,922.52
  6. Step 6: Final answer
    x = 87,190.15

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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.