Home / 107,122.84-160,633.90-39,608.23

Finding the Fourth Proportional to 107,122.84, 160,633.90 and 39,608.23

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Solution

The fourth proportional to 107,122.84, 160,633.90 and 39,608.23 is: 59,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.84 : 160,633.90 = 39,608.23 : x
  2. Step 2: Convert to fraction form
    107,122.84/160,633.90 = 39,608.23/x
  3. Step 3: Cross multiply
    107,122.84x = 160,633.90 × 39,608.23
  4. Step 4: Simplify right side
    107,122.84x = 6,362,424,258.96
  5. Step 5: Solve for x
    x = 6,362,424,258.96/107,122.84
  6. Step 6: Final answer
    x = 59,393.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.