Home / 94,835,121.57-142,272,987.89-28,366,770.39

Finding the Fourth Proportional to 94,835,121.57, 142,272,987.89 and 28,366,770.39

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Solution

The fourth proportional to 94,835,121.57, 142,272,987.89 and 28,366,770.39 is: 42,556,229.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,835,121.57 : 142,272,987.89 = 28,366,770.39 : x
  2. Step 2: Convert to fraction form
    94,835,121.57/142,272,987.89 = 28,366,770.39/x
  3. Step 3: Cross multiply
    94,835,121.57x = 142,272,987.89 × 28,366,770.39
  4. Step 4: Simplify right side
    94,835,121.57x = 4,035,825,180,459,229.50
  5. Step 5: Solve for x
    x = 4,035,825,180,459,229.50/94,835,121.57
  6. Step 6: Final answer
    x = 42,556,229.31

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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.