Home / 67,089.47-92,592.22-43,285.39

Finding the Fourth Proportional to 67,089.47, 92,592.22 and 43,285.39

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Solution

The fourth proportional to 67,089.47, 92,592.22 and 43,285.39 is: 59,739.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,089.47 : 92,592.22 = 43,285.39 : x
  2. Step 2: Convert to fraction form
    67,089.47/92,592.22 = 43,285.39/x
  3. Step 3: Cross multiply
    67,089.47x = 92,592.22 × 43,285.39
  4. Step 4: Simplify right side
    67,089.47x = 4,007,889,890.70
  5. Step 5: Solve for x
    x = 4,007,889,890.70/67,089.47
  6. Step 6: Final answer
    x = 59,739.48

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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.