Home / 148,403.34-222,521.76-64,110.87

Finding the Fourth Proportional to 148,403.34, 222,521.76 and 64,110.87

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Solution

The fourth proportional to 148,403.34, 222,521.76 and 64,110.87 is: 96,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,403.34 : 222,521.76 = 64,110.87 : x
  2. Step 2: Convert to fraction form
    148,403.34/222,521.76 = 64,110.87/x
  3. Step 3: Cross multiply
    148,403.34x = 222,521.76 × 64,110.87
  4. Step 4: Simplify right side
    148,403.34x = 14,266,063,627.53
  5. Step 5: Solve for x
    x = 14,266,063,627.53/148,403.34
  6. Step 6: Final answer
    x = 96,130.34

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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.