Home / 119,448.18-164,753.55-98,965.62

Finding the Fourth Proportional to 119,448.18, 164,753.55 and 98,965.62

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Solution

The fourth proportional to 119,448.18, 164,753.55 and 98,965.62 is: 136,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,448.18 : 164,753.55 = 98,965.62 : x
  2. Step 2: Convert to fraction form
    119,448.18/164,753.55 = 98,965.62/x
  3. Step 3: Cross multiply
    119,448.18x = 164,753.55 × 98,965.62
  4. Step 4: Simplify right side
    119,448.18x = 16,304,937,222.95
  5. Step 5: Solve for x
    x = 16,304,937,222.95/119,448.18
  6. Step 6: Final answer
    x = 136,502.18

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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.