Home / 107,928.04-148,942.53-59,535.52

Finding the Fourth Proportional to 107,928.04, 148,942.53 and 59,535.52

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Solution

The fourth proportional to 107,928.04, 148,942.53 and 59,535.52 is: 82,160.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.04 : 148,942.53 = 59,535.52 : x
  2. Step 2: Convert to fraction form
    107,928.04/148,942.53 = 59,535.52/x
  3. Step 3: Cross multiply
    107,928.04x = 148,942.53 × 59,535.52
  4. Step 4: Simplify right side
    107,928.04x = 8,867,370,973.67
  5. Step 5: Solve for x
    x = 8,867,370,973.67/107,928.04
  6. Step 6: Final answer
    x = 82,160.03

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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.