Home / 107,684,231.04-148,603,469.76-58,791,657.60

Finding the Fourth Proportional to 107,684,231.04, 148,603,469.76 and 58,791,657.60

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Solution

The fourth proportional to 107,684,231.04, 148,603,469.76 and 58,791,657.60 is: 81,132,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,684,231.04 : 148,603,469.76 = 58,791,657.60 : x
  2. Step 2: Convert to fraction form
    107,684,231.04/148,603,469.76 = 58,791,657.60/x
  3. Step 3: Cross multiply
    107,684,231.04x = 148,603,469.76 × 58,791,657.60
  4. Step 4: Simplify right side
    107,684,231.04x = 8,736,644,312,301,874
  5. Step 5: Solve for x
    x = 8,736,644,312,301,874/107,684,231.04
  6. Step 6: Final answer
    x = 81,132,067.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.