Home / 67,452.48-93,091.68-42,310.08

Finding the Fourth Proportional to 67,452.48, 93,091.68 and 42,310.08

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Solution

The fourth proportional to 67,452.48, 93,091.68 and 42,310.08 is: 58,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,452.48 : 93,091.68 = 42,310.08 : x
  2. Step 2: Convert to fraction form
    67,452.48/93,091.68 = 42,310.08/x
  3. Step 3: Cross multiply
    67,452.48x = 93,091.68 × 42,310.08
  4. Step 4: Simplify right side
    67,452.48x = 3,938,716,428.13
  5. Step 5: Solve for x
    x = 3,938,716,428.13/67,452.48
  6. Step 6: Final answer
    x = 58,392.46

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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.