Home / 67,254.12-92,711.12-43,051.56

Finding the Fourth Proportional to 67,254.12, 92,711.12 and 43,051.56

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Solution

The fourth proportional to 67,254.12, 92,711.12 and 43,051.56 is: 59,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.12 : 92,711.12 = 43,051.56 : x
  2. Step 2: Convert to fraction form
    67,254.12/92,711.12 = 43,051.56/x
  3. Step 3: Cross multiply
    67,254.12x = 92,711.12 × 43,051.56
  4. Step 4: Simplify right side
    67,254.12x = 3,991,358,345.35
  5. Step 5: Solve for x
    x = 3,991,358,345.35/67,254.12
  6. Step 6: Final answer
    x = 59,347.42

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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.