Home / 83,046,112.16-114,607,116.66-47,763,926.96

Finding the Fourth Proportional to 83,046,112.16, 114,607,116.66 and 47,763,926.96

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Solution

The fourth proportional to 83,046,112.16, 114,607,116.66 and 47,763,926.96 is: 65,916,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,046,112.16 : 114,607,116.66 = 47,763,926.96 : x
  2. Step 2: Convert to fraction form
    83,046,112.16/114,607,116.66 = 47,763,926.96/x
  3. Step 3: Cross multiply
    83,046,112.16x = 114,607,116.66 × 47,763,926.96
  4. Step 4: Simplify right side
    83,046,112.16x = 5,474,085,949,244,439
  5. Step 5: Solve for x
    x = 5,474,085,949,244,439/83,046,112.16
  6. Step 6: Final answer
    x = 65,916,221.81

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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.