Home / 107,418.81-148,238.06-59,676.60

Finding the Fourth Proportional to 107,418.81, 148,238.06 and 59,676.60

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Solution

The fourth proportional to 107,418.81, 148,238.06 and 59,676.60 is: 82,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,418.81 : 148,238.06 = 59,676.60 : x
  2. Step 2: Convert to fraction form
    107,418.81/148,238.06 = 59,676.60/x
  3. Step 3: Cross multiply
    107,418.81x = 148,238.06 × 59,676.60
  4. Step 4: Simplify right side
    107,418.81x = 8,846,343,411.40
  5. Step 5: Solve for x
    x = 8,846,343,411.40/107,418.81
  6. Step 6: Final answer
    x = 82,353.76

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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.