Home / 105,773.04-145,966.14-58,026.42

Finding the Fourth Proportional to 105,773.04, 145,966.14 and 58,026.42

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Solution

The fourth proportional to 105,773.04, 145,966.14 and 58,026.42 is: 80,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,773.04 : 145,966.14 = 58,026.42 : x
  2. Step 2: Convert to fraction form
    105,773.04/145,966.14 = 58,026.42/x
  3. Step 3: Cross multiply
    105,773.04x = 145,966.14 × 58,026.42
  4. Step 4: Simplify right side
    105,773.04x = 8,469,892,545.42
  5. Step 5: Solve for x
    x = 8,469,892,545.42/105,773.04
  6. Step 6: Final answer
    x = 80,076.10

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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.