Home / 106,101.57-146,424.80-58,356.66

Finding the Fourth Proportional to 106,101.57, 146,424.80 and 58,356.66

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Solution

The fourth proportional to 106,101.57, 146,424.80 and 58,356.66 is: 80,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,101.57 : 146,424.80 = 58,356.66 : x
  2. Step 2: Convert to fraction form
    106,101.57/146,424.80 = 58,356.66/x
  3. Step 3: Cross multiply
    106,101.57x = 146,424.80 × 58,356.66
  4. Step 4: Simplify right side
    106,101.57x = 8,544,862,415.06
  5. Step 5: Solve for x
    x = 8,544,862,415.06/106,101.57
  6. Step 6: Final answer
    x = 80,534.74

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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.