Home / 148,105,436.63-222,301,446.10-71,482,404.47

Finding the Fourth Proportional to 148,105,436.63, 222,301,446.10 and 71,482,404.47

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Solution

The fourth proportional to 148,105,436.63, 222,301,446.10 and 71,482,404.47 is: 107,292,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,105,436.63 : 222,301,446.10 = 71,482,404.47 : x
  2. Step 2: Convert to fraction form
    148,105,436.63/222,301,446.10 = 71,482,404.47/x
  3. Step 3: Cross multiply
    148,105,436.63x = 222,301,446.10 × 71,482,404.47
  4. Step 4: Simplify right side
    148,105,436.63x = 15,890,641,883,095,892
  5. Step 5: Solve for x
    x = 15,890,641,883,095,892/148,105,436.63
  6. Step 6: Final answer
    x = 107,292,765.51

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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.