Home / 74,260,154.28-111,390,078.30-41,897,365.68

Finding the Fourth Proportional to 74,260,154.28, 111,390,078.30 and 41,897,365.68

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Solution

The fourth proportional to 74,260,154.28, 111,390,078.30 and 41,897,365.68 is: 62,845,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,154.28 : 111,390,078.30 = 41,897,365.68 : x
  2. Step 2: Convert to fraction form
    74,260,154.28/111,390,078.30 = 41,897,365.68/x
  3. Step 3: Cross multiply
    74,260,154.28x = 111,390,078.30 × 41,897,365.68
  4. Step 4: Simplify right side
    74,260,154.28x = 4,666,950,843,658,933
  5. Step 5: Solve for x
    x = 4,666,950,843,658,933/74,260,154.28
  6. Step 6: Final answer
    x = 62,845,962.13

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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.