Home / 134,834.85-202,250.64-34,986.15

Finding the Fourth Proportional to 134,834.85, 202,250.64 and 34,986.15

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Solution

The fourth proportional to 134,834.85, 202,250.64 and 34,986.15 is: 52,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,834.85 : 202,250.64 = 34,986.15 : x
  2. Step 2: Convert to fraction form
    134,834.85/202,250.64 = 34,986.15/x
  3. Step 3: Cross multiply
    134,834.85x = 202,250.64 × 34,986.15
  4. Step 4: Simplify right side
    134,834.85x = 7,075,971,228.64
  5. Step 5: Solve for x
    x = 7,075,971,228.64/134,834.85
  6. Step 6: Final answer
    x = 52,478.80

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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.