Home / 107,007,351.60-160,516,276.20-55,989,015.60

Finding the Fourth Proportional to 107,007,351.60, 160,516,276.20 and 55,989,015.60

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Solution

The fourth proportional to 107,007,351.60, 160,516,276.20 and 55,989,015.60 is: 83,986,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,007,351.60 : 160,516,276.20 = 55,989,015.60 : x
  2. Step 2: Convert to fraction form
    107,007,351.60/160,516,276.20 = 55,989,015.60/x
  3. Step 3: Cross multiply
    107,007,351.60x = 160,516,276.20 × 55,989,015.60
  4. Step 4: Simplify right side
    107,007,351.60x = 8,987,148,292,215,708
  5. Step 5: Solve for x
    x = 8,987,148,292,215,708/107,007,351.60
  6. Step 6: Final answer
    x = 83,986,269.71

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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.