Home / 148,383.90-222,570.45-59,613.30

Finding the Fourth Proportional to 148,383.90, 222,570.45 and 59,613.30

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Solution

The fourth proportional to 148,383.90, 222,570.45 and 59,613.30 is: 89,417.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,383.90 : 222,570.45 = 59,613.30 : x
  2. Step 2: Convert to fraction form
    148,383.90/222,570.45 = 59,613.30/x
  3. Step 3: Cross multiply
    148,383.90x = 222,570.45 × 59,613.30
  4. Step 4: Simplify right side
    148,383.90x = 13,268,159,006.99
  5. Step 5: Solve for x
    x = 13,268,159,006.99/148,383.90
  6. Step 6: Final answer
    x = 89,417.78

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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.