Home / 246,021.40-369,032.10-88,265.80

Finding the Fourth Proportional to 246,021.40, 369,032.10 and 88,265.80

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Solution

The fourth proportional to 246,021.40, 369,032.10 and 88,265.80 is: 132,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,021.40 : 369,032.10 = 88,265.80 : x
  2. Step 2: Convert to fraction form
    246,021.40/369,032.10 = 88,265.80/x
  3. Step 3: Cross multiply
    246,021.40x = 369,032.10 × 88,265.80
  4. Step 4: Simplify right side
    246,021.40x = 32,572,913,532.18
  5. Step 5: Solve for x
    x = 32,572,913,532.18/246,021.40
  6. Step 6: Final answer
    x = 132,398.70

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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.