Home / 134,486.10-201,923.55-101,438.10

Finding the Fourth Proportional to 134,486.10, 201,923.55 and 101,438.10

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Solution

The fourth proportional to 134,486.10, 201,923.55 and 101,438.10 is: 152,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,486.10 : 201,923.55 = 101,438.10 : x
  2. Step 2: Convert to fraction form
    134,486.10/201,923.55 = 101,438.10/x
  3. Step 3: Cross multiply
    134,486.10x = 201,923.55 × 101,438.10
  4. Step 4: Simplify right side
    134,486.10x = 20,482,741,257.26
  5. Step 5: Solve for x
    x = 20,482,741,257.26/134,486.10
  6. Step 6: Final answer
    x = 152,303.78

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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.