Home / 107,203.02-147,949.26-59,471.76

Finding the Fourth Proportional to 107,203.02, 147,949.26 and 59,471.76

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Solution

The fourth proportional to 107,203.02, 147,949.26 and 59,471.76 is: 82,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203.02 : 147,949.26 = 59,471.76 : x
  2. Step 2: Convert to fraction form
    107,203.02/147,949.26 = 59,471.76/x
  3. Step 3: Cross multiply
    107,203.02x = 147,949.26 × 59,471.76
  4. Step 4: Simplify right side
    107,203.02x = 8,798,802,882.90
  5. Step 5: Solve for x
    x = 8,798,802,882.90/107,203.02
  6. Step 6: Final answer
    x = 82,076.07

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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.