Home / 67,718.41-93,466.96-45,058.36

Finding the Fourth Proportional to 67,718.41, 93,466.96 and 45,058.36

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Solution

The fourth proportional to 67,718.41, 93,466.96 and 45,058.36 is: 62,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,718.41 : 93,466.96 = 45,058.36 : x
  2. Step 2: Convert to fraction form
    67,718.41/93,466.96 = 45,058.36/x
  3. Step 3: Cross multiply
    67,718.41x = 93,466.96 × 45,058.36
  4. Step 4: Simplify right side
    67,718.41x = 4,211,468,014.18
  5. Step 5: Solve for x
    x = 4,211,468,014.18/67,718.41
  6. Step 6: Final answer
    x = 62,190.88

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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.