Home / 106,313.25-146,710.71-58,566.63

Finding the Fourth Proportional to 106,313.25, 146,710.71 and 58,566.63

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Solution

The fourth proportional to 106,313.25, 146,710.71 and 58,566.63 is: 80,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313.25 : 146,710.71 = 58,566.63 : x
  2. Step 2: Convert to fraction form
    106,313.25/146,710.71 = 58,566.63/x
  3. Step 3: Cross multiply
    106,313.25x = 146,710.71 × 58,566.63
  4. Step 4: Simplify right side
    106,313.25x = 8,592,351,869.61
  5. Step 5: Solve for x
    x = 8,592,351,869.61/106,313.25
  6. Step 6: Final answer
    x = 80,821.08

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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.