Home / 80,772.03-111,475.84-46,330.20

Finding the Fourth Proportional to 80,772.03, 111,475.84 and 46,330.20

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Solution

The fourth proportional to 80,772.03, 111,475.84 and 46,330.20 is: 63,941.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,772.03 : 111,475.84 = 46,330.20 : x
  2. Step 2: Convert to fraction form
    80,772.03/111,475.84 = 46,330.20/x
  3. Step 3: Cross multiply
    80,772.03x = 111,475.84 × 46,330.20
  4. Step 4: Simplify right side
    80,772.03x = 5,164,697,404.99
  5. Step 5: Solve for x
    x = 5,164,697,404.99/80,772.03
  6. Step 6: Final answer
    x = 63,941.66

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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.