Home / 134,011.10-201,017.13-45,265.40

Finding the Fourth Proportional to 134,011.10, 201,017.13 and 45,265.40

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Solution

The fourth proportional to 134,011.10, 201,017.13 and 45,265.40 is: 67,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,011.10 : 201,017.13 = 45,265.40 : x
  2. Step 2: Convert to fraction form
    134,011.10/201,017.13 = 45,265.40/x
  3. Step 3: Cross multiply
    134,011.10x = 201,017.13 × 45,265.40
  4. Step 4: Simplify right side
    134,011.10x = 9,099,120,796.30
  5. Step 5: Solve for x
    x = 9,099,120,796.30/134,011.10
  6. Step 6: Final answer
    x = 67,898.26

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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.