Home / 67,055.42-92,542.02-43,231.70

Finding the Fourth Proportional to 67,055.42, 92,542.02 and 43,231.70

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Solution

The fourth proportional to 67,055.42, 92,542.02 and 43,231.70 is: 59,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.42 : 92,542.02 = 43,231.70 : x
  2. Step 2: Convert to fraction form
    67,055.42/92,542.02 = 43,231.70/x
  3. Step 3: Cross multiply
    67,055.42x = 92,542.02 × 43,231.70
  4. Step 4: Simplify right side
    67,055.42x = 4,000,748,846.03
  5. Step 5: Solve for x
    x = 4,000,748,846.03/67,055.42
  6. Step 6: Final answer
    x = 59,663.32

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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.