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Finding the Fourth Proportional to 110,888, 153,028.68 and 60,590.24

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Solution

The fourth proportional to 110,888, 153,028.68 and 60,590.24 is: 83,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,888 : 153,028.68 = 60,590.24 : x
  2. Step 2: Convert to fraction form
    110,888/153,028.68 = 60,590.24/x
  3. Step 3: Cross multiply
    110,888x = 153,028.68 × 60,590.24
  4. Step 4: Simplify right side
    110,888x = 9,272,044,448.08
  5. Step 5: Solve for x
    x = 9,272,044,448.08/110,888
  6. Step 6: Final answer
    x = 83,616.30

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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.