Home / 107,417.81-148,236.68-59,675.60

Finding the Fourth Proportional to 107,417.81, 148,236.68 and 59,675.60

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Solution

The fourth proportional to 107,417.81, 148,236.68 and 59,675.60 is: 82,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,417.81 : 148,236.68 = 59,675.60 : x
  2. Step 2: Convert to fraction form
    107,417.81/148,236.68 = 59,675.60/x
  3. Step 3: Cross multiply
    107,417.81x = 148,236.68 × 59,675.60
  4. Step 4: Simplify right side
    107,417.81x = 8,846,113,340.79
  5. Step 5: Solve for x
    x = 8,846,113,340.79/107,417.81
  6. Step 6: Final answer
    x = 82,352.39

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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.