Home / 88,313.49-121,872.06-48,026.52

Finding the Fourth Proportional to 88,313.49, 121,872.06 and 48,026.52

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Solution

The fourth proportional to 88,313.49, 121,872.06 and 48,026.52 is: 66,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,313.49 : 121,872.06 = 48,026.52 : x
  2. Step 2: Convert to fraction form
    88,313.49/121,872.06 = 48,026.52/x
  3. Step 3: Cross multiply
    88,313.49x = 121,872.06 × 48,026.52
  4. Step 4: Simplify right side
    88,313.49x = 5,853,090,927.03
  5. Step 5: Solve for x
    x = 5,853,090,927.03/88,313.49
  6. Step 6: Final answer
    x = 66,276.30

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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.