Home / 141,031.10-211,546.65-134,810.30

Finding the Fourth Proportional to 141,031.10, 211,546.65 and 134,810.30

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Solution

The fourth proportional to 141,031.10, 211,546.65 and 134,810.30 is: 202,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,031.10 : 211,546.65 = 134,810.30 : x
  2. Step 2: Convert to fraction form
    141,031.10/211,546.65 = 134,810.30/x
  3. Step 3: Cross multiply
    141,031.10x = 211,546.65 × 134,810.30
  4. Step 4: Simplify right side
    141,031.10x = 28,518,667,350.50
  5. Step 5: Solve for x
    x = 28,518,667,350.50/141,031.10
  6. Step 6: Final answer
    x = 202,215.45

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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.