Home / 73,153,021.02-109,715,545.66-36,751,324.56

Finding the Fourth Proportional to 73,153,021.02, 109,715,545.66 and 36,751,324.56

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Solution

The fourth proportional to 73,153,021.02, 109,715,545.66 and 36,751,324.56 is: 55,119,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,153,021.02 : 109,715,545.66 = 36,751,324.56 : x
  2. Step 2: Convert to fraction form
    73,153,021.02/109,715,545.66 = 36,751,324.56/x
  3. Step 3: Cross multiply
    73,153,021.02x = 109,715,545.66 × 36,751,324.56
  4. Step 4: Simplify right side
    73,153,021.02x = 4,032,191,627,828,159.50
  5. Step 5: Solve for x
    x = 4,032,191,627,828,159.50/73,153,021.02
  6. Step 6: Final answer
    x = 55,119,960.48

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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.