Home / 67,701.42-93,377.61-43,809.66

Finding the Fourth Proportional to 67,701.42, 93,377.61 and 43,809.66

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Solution

The fourth proportional to 67,701.42, 93,377.61 and 43,809.66 is: 60,424.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,701.42 : 93,377.61 = 43,809.66 : x
  2. Step 2: Convert to fraction form
    67,701.42/93,377.61 = 43,809.66/x
  3. Step 3: Cross multiply
    67,701.42x = 93,377.61 × 43,809.66
  4. Step 4: Simplify right side
    67,701.42x = 4,090,841,345.71
  5. Step 5: Solve for x
    x = 4,090,841,345.71/67,701.42
  6. Step 6: Final answer
    x = 60,424.75

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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.