Home / 134,272,789.20-185,296,177.26-75,535,495.56

Finding the Fourth Proportional to 134,272,789.20, 185,296,177.26 and 75,535,495.56

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Solution

The fourth proportional to 134,272,789.20, 185,296,177.26 and 75,535,495.56 is: 104,238,830.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,272,789.20 : 185,296,177.26 = 75,535,495.56 : x
  2. Step 2: Convert to fraction form
    134,272,789.20/185,296,177.26 = 75,535,495.56/x
  3. Step 3: Cross multiply
    134,272,789.20x = 185,296,177.26 × 75,535,495.56
  4. Step 4: Simplify right side
    134,272,789.20x = 13,996,438,574,707,702
  5. Step 5: Solve for x
    x = 13,996,438,574,707,702/134,272,789.20
  6. Step 6: Final answer
    x = 104,238,830.95

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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.