Home / 107,405.46-148,219.56-59,663.22

Finding the Fourth Proportional to 107,405.46, 148,219.56 and 59,663.22

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Solution

The fourth proportional to 107,405.46, 148,219.56 and 59,663.22 is: 82,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,405.46 : 148,219.56 = 59,663.22 : x
  2. Step 2: Convert to fraction form
    107,405.46/148,219.56 = 59,663.22/x
  3. Step 3: Cross multiply
    107,405.46x = 148,219.56 × 59,663.22
  4. Step 4: Simplify right side
    107,405.46x = 8,843,256,216.58
  5. Step 5: Solve for x
    x = 8,843,256,216.58/107,405.46
  6. Step 6: Final answer
    x = 82,335.26

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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.