Home / 97,111.92-145,667.88-34,826.16

Finding the Fourth Proportional to 97,111.92, 145,667.88 and 34,826.16

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Solution

The fourth proportional to 97,111.92, 145,667.88 and 34,826.16 is: 52,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111.92 : 145,667.88 = 34,826.16 : x
  2. Step 2: Convert to fraction form
    97,111.92/145,667.88 = 34,826.16/x
  3. Step 3: Cross multiply
    97,111.92x = 145,667.88 × 34,826.16
  4. Step 4: Simplify right side
    97,111.92x = 5,073,052,895.74
  5. Step 5: Solve for x
    x = 5,073,052,895.74/97,111.92
  6. Step 6: Final answer
    x = 52,239.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.