Home / 67,680.41-93,358.10-43,473.22

Finding the Fourth Proportional to 67,680.41, 93,358.10 and 43,473.22

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Solution

The fourth proportional to 67,680.41, 93,358.10 and 43,473.22 is: 59,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,680.41 : 93,358.10 = 43,473.22 : x
  2. Step 2: Convert to fraction form
    67,680.41/93,358.10 = 43,473.22/x
  3. Step 3: Cross multiply
    67,680.41x = 93,358.10 × 43,473.22
  4. Step 4: Simplify right side
    67,680.41x = 4,058,577,620.51
  5. Step 5: Solve for x
    x = 4,058,577,620.51/67,680.41
  6. Step 6: Final answer
    x = 59,966.80

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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.