Home / 80,261.08-110,748.47-46,266.90

Finding the Fourth Proportional to 80,261.08, 110,748.47 and 46,266.90

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Solution

The fourth proportional to 80,261.08, 110,748.47 and 46,266.90 is: 63,841.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,261.08 : 110,748.47 = 46,266.90 : x
  2. Step 2: Convert to fraction form
    80,261.08/110,748.47 = 46,266.90/x
  3. Step 3: Cross multiply
    80,261.08x = 110,748.47 × 46,266.90
  4. Step 4: Simplify right side
    80,261.08x = 5,123,987,740.00
  5. Step 5: Solve for x
    x = 5,123,987,740.00/80,261.08
  6. Step 6: Final answer
    x = 63,841.50

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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.