Home / 110,585,118.75-152,607,529.53-61,692,546.75

Finding the Fourth Proportional to 110,585,118.75, 152,607,529.53 and 61,692,546.75

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Solution

The fourth proportional to 110,585,118.75, 152,607,529.53 and 61,692,546.75 is: 85,135,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,585,118.75 : 152,607,529.53 = 61,692,546.75 : x
  2. Step 2: Convert to fraction form
    110,585,118.75/152,607,529.53 = 61,692,546.75/x
  3. Step 3: Cross multiply
    110,585,118.75x = 152,607,529.53 × 61,692,546.75
  4. Step 4: Simplify right side
    110,585,118.75x = 9,414,747,149,931,530
  5. Step 5: Solve for x
    x = 9,414,747,149,931,530/110,585,118.75
  6. Step 6: Final answer
    x = 85,135,751.14

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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.