Home / 88,743.56-122,471.10-48,461.08

Finding the Fourth Proportional to 88,743.56, 122,471.10 and 48,461.08

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Solution

The fourth proportional to 88,743.56, 122,471.10 and 48,461.08 is: 66,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,743.56 : 122,471.10 = 48,461.08 : x
  2. Step 2: Convert to fraction form
    88,743.56/122,471.10 = 48,461.08/x
  3. Step 3: Cross multiply
    88,743.56x = 122,471.10 × 48,461.08
  4. Step 4: Simplify right side
    88,743.56x = 5,935,081,774.79
  5. Step 5: Solve for x
    x = 5,935,081,774.79/88,743.56
  6. Step 6: Final answer
    x = 66,879.01

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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.