Home / 106,033.66-146,326.62-58,287.31

Finding the Fourth Proportional to 106,033.66, 146,326.62 and 58,287.31

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Solution

The fourth proportional to 106,033.66, 146,326.62 and 58,287.31 is: 80,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.66 : 146,326.62 = 58,287.31 : x
  2. Step 2: Convert to fraction form
    106,033.66/146,326.62 = 58,287.31/x
  3. Step 3: Cross multiply
    106,033.66x = 146,326.62 × 58,287.31
  4. Step 4: Simplify right side
    106,033.66x = 8,528,985,061.19
  5. Step 5: Solve for x
    x = 8,528,985,061.19/106,033.66
  6. Step 6: Final answer
    x = 80,436.58

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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.