Home / 73,349,132.45-101,216,906.03-40,308,670.31

Finding the Fourth Proportional to 73,349,132.45, 101,216,906.03 and 40,308,670.31

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Solution

The fourth proportional to 73,349,132.45, 101,216,906.03 and 40,308,670.31 is: 55,623,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,349,132.45 : 101,216,906.03 = 40,308,670.31 : x
  2. Step 2: Convert to fraction form
    73,349,132.45/101,216,906.03 = 40,308,670.31/x
  3. Step 3: Cross multiply
    73,349,132.45x = 101,216,906.03 × 40,308,670.31
  4. Step 4: Simplify right side
    73,349,132.45x = 4,079,918,894,556,208
  5. Step 5: Solve for x
    x = 4,079,918,894,556,208/73,349,132.45
  6. Step 6: Final answer
    x = 55,623,274.04

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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.