Home / 96,787,221.60-145,180,832.40-36,195,074.40

Finding the Fourth Proportional to 96,787,221.60, 145,180,832.40 and 36,195,074.40

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Solution

The fourth proportional to 96,787,221.60, 145,180,832.40 and 36,195,074.40 is: 54,292,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,787,221.60 : 145,180,832.40 = 36,195,074.40 : x
  2. Step 2: Convert to fraction form
    96,787,221.60/145,180,832.40 = 36,195,074.40/x
  3. Step 3: Cross multiply
    96,787,221.60x = 145,180,832.40 × 36,195,074.40
  4. Step 4: Simplify right side
    96,787,221.60x = 5,254,831,030,171,931
  5. Step 5: Solve for x
    x = 5,254,831,030,171,931/96,787,221.60
  6. Step 6: Final answer
    x = 54,292,611.60

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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.