Home / 202,748.95-304,169.61-107,929.17

Finding the Fourth Proportional to 202,748.95, 304,169.61 and 107,929.17

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Solution

The fourth proportional to 202,748.95, 304,169.61 and 107,929.17 is: 161,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,748.95 : 304,169.61 = 107,929.17 : x
  2. Step 2: Convert to fraction form
    202,748.95/304,169.61 = 107,929.17/x
  3. Step 3: Cross multiply
    202,748.95x = 304,169.61 × 107,929.17
  4. Step 4: Simplify right side
    202,748.95x = 32,828,773,546.52
  5. Step 5: Solve for x
    x = 32,828,773,546.52/202,748.95
  6. Step 6: Final answer
    x = 161,918.34

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1.5x scale

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.