Home / 141,107.67-211,643.28-35,920.26

Finding the Fourth Proportional to 141,107.67, 211,643.28 and 35,920.26

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Solution

The fourth proportional to 141,107.67, 211,643.28 and 35,920.26 is: 53,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,107.67 : 211,643.28 = 35,920.26 : x
  2. Step 2: Convert to fraction form
    141,107.67/211,643.28 = 35,920.26/x
  3. Step 3: Cross multiply
    141,107.67x = 211,643.28 × 35,920.26
  4. Step 4: Simplify right side
    141,107.67x = 7,602,281,644.85
  5. Step 5: Solve for x
    x = 7,602,281,644.85/141,107.67
  6. Step 6: Final answer
    x = 53,875.75

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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.