Home / 141,303.28-211,954.38-36,122.08

Finding the Fourth Proportional to 141,303.28, 211,954.38 and 36,122.08

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Solution

The fourth proportional to 141,303.28, 211,954.38 and 36,122.08 is: 54,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,303.28 : 211,954.38 = 36,122.08 : x
  2. Step 2: Convert to fraction form
    141,303.28/211,954.38 = 36,122.08/x
  3. Step 3: Cross multiply
    141,303.28x = 211,954.38 × 36,122.08
  4. Step 4: Simplify right side
    141,303.28x = 7,656,233,070.71
  5. Step 5: Solve for x
    x = 7,656,233,070.71/141,303.28
  6. Step 6: Final answer
    x = 54,182.98

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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.