Home / 74,260,158.78-111,390,085.05-41,897,370.18

Finding the Fourth Proportional to 74,260,158.78, 111,390,085.05 and 41,897,370.18

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Solution

The fourth proportional to 74,260,158.78, 111,390,085.05 and 41,897,370.18 is: 62,845,968.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,158.78 : 111,390,085.05 = 41,897,370.18 : x
  2. Step 2: Convert to fraction form
    74,260,158.78/111,390,085.05 = 41,897,370.18/x
  3. Step 3: Cross multiply
    74,260,158.78x = 111,390,085.05 × 41,897,370.18
  4. Step 4: Simplify right side
    74,260,158.78x = 4,666,951,627,721,534
  5. Step 5: Solve for x
    x = 4,666,951,627,721,534/74,260,158.78
  6. Step 6: Final answer
    x = 62,845,968.88

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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.