Home / 119,236.06-164,547.68-68,248.59

Finding the Fourth Proportional to 119,236.06, 164,547.68 and 68,248.59

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Solution

The fourth proportional to 119,236.06, 164,547.68 and 68,248.59 is: 94,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,236.06 : 164,547.68 = 68,248.59 : x
  2. Step 2: Convert to fraction form
    119,236.06/164,547.68 = 68,248.59/x
  3. Step 3: Cross multiply
    119,236.06x = 164,547.68 × 68,248.59
  4. Step 4: Simplify right side
    119,236.06x = 11,230,147,147.77
  5. Step 5: Solve for x
    x = 11,230,147,147.77/119,236.06
  6. Step 6: Final answer
    x = 94,184.15

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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.