Home / 97,970.66-134,318.92-96,199.19

Finding the Fourth Proportional to 97,970.66, 134,318.92 and 96,199.19

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Solution

The fourth proportional to 97,970.66, 134,318.92 and 96,199.19 is: 131,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,970.66 : 134,318.92 = 96,199.19 : x
  2. Step 2: Convert to fraction form
    97,970.66/134,318.92 = 96,199.19/x
  3. Step 3: Cross multiply
    97,970.66x = 134,318.92 × 96,199.19
  4. Step 4: Simplify right side
    97,970.66x = 12,921,371,305.67
  5. Step 5: Solve for x
    x = 12,921,371,305.67/97,970.66
  6. Step 6: Final answer
    x = 131,890.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.