Home / 83,062,209.92-114,627,052.80-45,893,346.05

Finding the Fourth Proportional to 83,062,209.92, 114,627,052.80 and 45,893,346.05

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Solution

The fourth proportional to 83,062,209.92, 114,627,052.80 and 45,893,346.05 is: 63,333,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,062,209.92 : 114,627,052.80 = 45,893,346.05 : x
  2. Step 2: Convert to fraction form
    83,062,209.92/114,627,052.80 = 45,893,346.05/x
  3. Step 3: Cross multiply
    83,062,209.92x = 114,627,052.80 × 45,893,346.05
  4. Step 4: Simplify right side
    83,062,209.92x = 5,260,619,001,128,589
  5. Step 5: Solve for x
    x = 5,260,619,001,128,589/83,062,209.92
  6. Step 6: Final answer
    x = 63,333,482.30

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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.