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Finding the Fourth Proportional to 114,195.19, 171,292.80 and 35,307.67

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Solution

The fourth proportional to 114,195.19, 171,292.80 and 35,307.67 is: 52,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,195.19 : 171,292.80 = 35,307.67 : x
  2. Step 2: Convert to fraction form
    114,195.19/171,292.80 = 35,307.67/x
  3. Step 3: Cross multiply
    114,195.19x = 171,292.80 × 35,307.67
  4. Step 4: Simplify right side
    114,195.19x = 6,047,949,655.78
  5. Step 5: Solve for x
    x = 6,047,949,655.78/114,195.19
  6. Step 6: Final answer
    x = 52,961.51

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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.