Home / 67,854.22-93,639.39-37,641.51

Finding the Fourth Proportional to 67,854.22, 93,639.39 and 37,641.51

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Solution

The fourth proportional to 67,854.22, 93,639.39 and 37,641.51 is: 51,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,854.22 : 93,639.39 = 37,641.51 : x
  2. Step 2: Convert to fraction form
    67,854.22/93,639.39 = 37,641.51/x
  3. Step 3: Cross multiply
    67,854.22x = 93,639.39 × 37,641.51
  4. Step 4: Simplify right side
    67,854.22x = 3,524,728,035.08
  5. Step 5: Solve for x
    x = 3,524,728,035.08/67,854.22
  6. Step 6: Final answer
    x = 51,945.60

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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.