Home / 134,499.10-201,748.65-64,515.10

Finding the Fourth Proportional to 134,499.10, 201,748.65 and 64,515.10

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Solution

The fourth proportional to 134,499.10, 201,748.65 and 64,515.10 is: 96,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,499.10 : 201,748.65 = 64,515.10 : x
  2. Step 2: Convert to fraction form
    134,499.10/201,748.65 = 64,515.10/x
  3. Step 3: Cross multiply
    134,499.10x = 201,748.65 × 64,515.10
  4. Step 4: Simplify right side
    134,499.10x = 13,015,834,329.62
  5. Step 5: Solve for x
    x = 13,015,834,329.62/134,499.10
  6. Step 6: Final answer
    x = 96,772.65

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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.