Home / 202,961.40-304,442.10-62,719.80

Finding the Fourth Proportional to 202,961.40, 304,442.10 and 62,719.80

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Solution

The fourth proportional to 202,961.40, 304,442.10 and 62,719.80 is: 94,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,961.40 : 304,442.10 = 62,719.80 : x
  2. Step 2: Convert to fraction form
    202,961.40/304,442.10 = 62,719.80/x
  3. Step 3: Cross multiply
    202,961.40x = 304,442.10 × 62,719.80
  4. Step 4: Simplify right side
    202,961.40x = 19,094,547,623.58
  5. Step 5: Solve for x
    x = 19,094,547,623.58/202,961.40
  6. Step 6: Final answer
    x = 94,079.70

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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.