Home / 106,283.32-146,677.62-58,536.66

Finding the Fourth Proportional to 106,283.32, 146,677.62 and 58,536.66

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Solution

The fourth proportional to 106,283.32, 146,677.62 and 58,536.66 is: 80,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,283.32 : 146,677.62 = 58,536.66 : x
  2. Step 2: Convert to fraction form
    106,283.32/146,677.62 = 58,536.66/x
  3. Step 3: Cross multiply
    106,283.32x = 146,677.62 × 58,536.66
  4. Step 4: Simplify right side
    106,283.32x = 8,586,017,971.55
  5. Step 5: Solve for x
    x = 8,586,017,971.55/106,283.32
  6. Step 6: Final answer
    x = 80,784.25

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1.5x scale

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.