Home / 83,669.83-115,464.36-45,944.08

Finding the Fourth Proportional to 83,669.83, 115,464.36 and 45,944.08

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Solution

The fourth proportional to 83,669.83, 115,464.36 and 45,944.08 is: 63,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669.83 : 115,464.36 = 45,944.08 : x
  2. Step 2: Convert to fraction form
    83,669.83/115,464.36 = 45,944.08/x
  3. Step 3: Cross multiply
    83,669.83x = 115,464.36 × 45,944.08
  4. Step 4: Simplify right side
    83,669.83x = 5,304,903,792.99
  5. Step 5: Solve for x
    x = 5,304,903,792.99/83,669.83
  6. Step 6: Final answer
    x = 63,402.83

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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.