Home / 94,642,015.80-142,026,009.30-53,701,375.80

Finding the Fourth Proportional to 94,642,015.80, 142,026,009.30 and 53,701,375.80

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Solution

The fourth proportional to 94,642,015.80, 142,026,009.30 and 53,701,375.80 is: 80,587,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,642,015.80 : 142,026,009.30 = 53,701,375.80 : x
  2. Step 2: Convert to fraction form
    94,642,015.80/142,026,009.30 = 53,701,375.80/x
  3. Step 3: Cross multiply
    94,642,015.80x = 142,026,009.30 × 53,701,375.80
  4. Step 4: Simplify right side
    94,642,015.80x = 7,626,992,098,793,595
  5. Step 5: Solve for x
    x = 7,626,992,098,793,595/94,642,015.80
  6. Step 6: Final answer
    x = 80,587,802.73

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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.