Home / 142,649,849.26-213,825,446.01-59,699,130.80

Finding the Fourth Proportional to 142,649,849.26, 213,825,446.01 and 59,699,130.80

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Solution

The fourth proportional to 142,649,849.26, 213,825,446.01 and 59,699,130.80 is: 89,486,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,649,849.26 : 213,825,446.01 = 59,699,130.80 : x
  2. Step 2: Convert to fraction form
    142,649,849.26/213,825,446.01 = 59,699,130.80/x
  3. Step 3: Cross multiply
    142,649,849.26x = 213,825,446.01 × 59,699,130.80
  4. Step 4: Simplify right side
    142,649,849.26x = 12,765,193,270,253,892
  5. Step 5: Solve for x
    x = 12,765,193,270,253,892/142,649,849.26
  6. Step 6: Final answer
    x = 89,486,202.31

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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.