Home / 96,571.49-133,219.13-58,309.92

Finding the Fourth Proportional to 96,571.49, 133,219.13 and 58,309.92

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Solution

The fourth proportional to 96,571.49, 133,219.13 and 58,309.92 is: 80,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,571.49 : 133,219.13 = 58,309.92 : x
  2. Step 2: Convert to fraction form
    96,571.49/133,219.13 = 58,309.92/x
  3. Step 3: Cross multiply
    96,571.49x = 133,219.13 × 58,309.92
  4. Step 4: Simplify right side
    96,571.49x = 7,767,996,521.22
  5. Step 5: Solve for x
    x = 7,767,996,521.22/96,571.49
  6. Step 6: Final answer
    x = 80,437.79

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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.