Home / 83,520,340.64-125,240,007.68-48,988,026.48

Finding the Fourth Proportional to 83,520,340.64, 125,240,007.68 and 48,988,026.48

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Solution

The fourth proportional to 83,520,340.64, 125,240,007.68 and 48,988,026.48 is: 73,458,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,520,340.64 : 125,240,007.68 = 48,988,026.48 : x
  2. Step 2: Convert to fraction form
    83,520,340.64/125,240,007.68 = 48,988,026.48/x
  3. Step 3: Cross multiply
    83,520,340.64x = 125,240,007.68 × 48,988,026.48
  4. Step 4: Simplify right side
    83,520,340.64x = 6,135,260,812,583,243
  5. Step 5: Solve for x
    x = 6,135,260,812,583,243/83,520,340.64
  6. Step 6: Final answer
    x = 73,458,282.92

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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.