Home / 179,084,014.60-268,626,021.90-57,927,713.80

Finding the Fourth Proportional to 179,084,014.60, 268,626,021.90 and 57,927,713.80

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Solution

The fourth proportional to 179,084,014.60, 268,626,021.90 and 57,927,713.80 is: 86,891,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,084,014.60 : 268,626,021.90 = 57,927,713.80 : x
  2. Step 2: Convert to fraction form
    179,084,014.60/268,626,021.90 = 57,927,713.80/x
  3. Step 3: Cross multiply
    179,084,014.60x = 268,626,021.90 × 57,927,713.80
  4. Step 4: Simplify right side
    179,084,014.60x = 15,560,891,315,855,730
  5. Step 5: Solve for x
    x = 15,560,891,315,855,730/179,084,014.60
  6. Step 6: Final answer
    x = 86,891,570.70

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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.