Home / 80,270.55-110,777.36-46,284.57

Finding the Fourth Proportional to 80,270.55, 110,777.36 and 46,284.57

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Solution

The fourth proportional to 80,270.55, 110,777.36 and 46,284.57 is: 63,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,270.55 : 110,777.36 = 46,284.57 : x
  2. Step 2: Convert to fraction form
    80,270.55/110,777.36 = 46,284.57/x
  3. Step 3: Cross multiply
    80,270.55x = 110,777.36 × 46,284.57
  4. Step 4: Simplify right side
    80,270.55x = 5,127,282,241.91
  5. Step 5: Solve for x
    x = 5,127,282,241.91/80,270.55
  6. Step 6: Final answer
    x = 63,875.01

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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.