Home / 134,931.10-202,396.65-131,043.10

Finding the Fourth Proportional to 134,931.10, 202,396.65 and 131,043.10

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Solution

The fourth proportional to 134,931.10, 202,396.65 and 131,043.10 is: 196,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,931.10 : 202,396.65 = 131,043.10 : x
  2. Step 2: Convert to fraction form
    134,931.10/202,396.65 = 131,043.10/x
  3. Step 3: Cross multiply
    134,931.10x = 202,396.65 × 131,043.10
  4. Step 4: Simplify right side
    134,931.10x = 26,522,684,445.62
  5. Step 5: Solve for x
    x = 26,522,684,445.62/134,931.10
  6. Step 6: Final answer
    x = 196,564.65

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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.