Home / 131,764,062.74-181,834,419.66-73,030,515.62

Finding the Fourth Proportional to 131,764,062.74, 181,834,419.66 and 73,030,515.62

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Solution

The fourth proportional to 131,764,062.74, 181,834,419.66 and 73,030,515.62 is: 100,782,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,764,062.74 : 181,834,419.66 = 73,030,515.62 : x
  2. Step 2: Convert to fraction form
    131,764,062.74/181,834,419.66 = 73,030,515.62/x
  3. Step 3: Cross multiply
    131,764,062.74x = 181,834,419.66 × 73,030,515.62
  4. Step 4: Simplify right side
    131,764,062.74x = 13,279,461,425,233,266
  5. Step 5: Solve for x
    x = 13,279,461,425,233,266/131,764,062.74
  6. Step 6: Final answer
    x = 100,782,118.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.