Home / 83,000,148.96-114,539,759.28-48,201,385.44

Finding the Fourth Proportional to 83,000,148.96, 114,539,759.28 and 48,201,385.44

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Solution

The fourth proportional to 83,000,148.96, 114,539,759.28 and 48,201,385.44 is: 66,517,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000,148.96 : 114,539,759.28 = 48,201,385.44 : x
  2. Step 2: Convert to fraction form
    83,000,148.96/114,539,759.28 = 48,201,385.44/x
  3. Step 3: Cross multiply
    83,000,148.96x = 114,539,759.28 × 48,201,385.44
  4. Step 4: Simplify right side
    83,000,148.96x = 5,520,975,085,260,097
  5. Step 5: Solve for x
    x = 5,520,975,085,260,097/83,000,148.96
  6. Step 6: Final answer
    x = 66,517,652.73

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1.5x scale

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.