Home / 80,463.64-111,036.54-44,655.16

Finding the Fourth Proportional to 80,463.64, 111,036.54 and 44,655.16

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Solution

The fourth proportional to 80,463.64, 111,036.54 and 44,655.16 is: 61,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,463.64 : 111,036.54 = 44,655.16 : x
  2. Step 2: Convert to fraction form
    80,463.64/111,036.54 = 44,655.16/x
  3. Step 3: Cross multiply
    80,463.64x = 111,036.54 × 44,655.16
  4. Step 4: Simplify right side
    80,463.64x = 4,958,354,459.55
  5. Step 5: Solve for x
    x = 4,958,354,459.55/80,463.64
  6. Step 6: Final answer
    x = 61,622.30

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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.