Home / 88,328.98-121,895.56-48,043.62

Finding the Fourth Proportional to 88,328.98, 121,895.56 and 48,043.62

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Solution

The fourth proportional to 88,328.98, 121,895.56 and 48,043.62 is: 66,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,328.98 : 121,895.56 = 48,043.62 : x
  2. Step 2: Convert to fraction form
    88,328.98/121,895.56 = 48,043.62/x
  3. Step 3: Cross multiply
    88,328.98x = 121,895.56 × 48,043.62
  4. Step 4: Simplify right side
    88,328.98x = 5,856,303,964.33
  5. Step 5: Solve for x
    x = 5,856,303,964.33/88,328.98
  6. Step 6: Final answer
    x = 66,301.05

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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.