Home / 67,546.17-93,193.34-39,246.39

Finding the Fourth Proportional to 67,546.17, 93,193.34 and 39,246.39

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Solution

The fourth proportional to 67,546.17, 93,193.34 and 39,246.39 is: 54,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546.17 : 93,193.34 = 39,246.39 : x
  2. Step 2: Convert to fraction form
    67,546.17/93,193.34 = 39,246.39/x
  3. Step 3: Cross multiply
    67,546.17x = 93,193.34 × 39,246.39
  4. Step 4: Simplify right side
    67,546.17x = 3,657,501,970.81
  5. Step 5: Solve for x
    x = 3,657,501,970.81/67,546.17
  6. Step 6: Final answer
    x = 54,148.18

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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.