Home / 106,283.46-146,671.35-58,536.93

Finding the Fourth Proportional to 106,283.46, 146,671.35 and 58,536.93

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Solution

The fourth proportional to 106,283.46, 146,671.35 and 58,536.93 is: 80,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,283.46 : 146,671.35 = 58,536.93 : x
  2. Step 2: Convert to fraction form
    106,283.46/146,671.35 = 58,536.93/x
  3. Step 3: Cross multiply
    106,283.46x = 146,671.35 × 58,536.93
  4. Step 4: Simplify right side
    106,283.46x = 8,585,690,547.96
  5. Step 5: Solve for x
    x = 8,585,690,547.96/106,283.46
  6. Step 6: Final answer
    x = 80,781.06

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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.