Home / 154,111,242.48-231,142,256.28-44,910,870.36

Finding the Fourth Proportional to 154,111,242.48, 231,142,256.28 and 44,910,870.36

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Solution

The fourth proportional to 154,111,242.48, 231,142,256.28 and 44,910,870.36 is: 67,359,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,111,242.48 : 231,142,256.28 = 44,910,870.36 : x
  2. Step 2: Convert to fraction form
    154,111,242.48/231,142,256.28 = 44,910,870.36/x
  3. Step 3: Cross multiply
    154,111,242.48x = 231,142,256.28 × 44,910,870.36
  4. Step 4: Simplify right side
    154,111,242.48x = 10,380,799,906,508,976
  5. Step 5: Solve for x
    x = 10,380,799,906,508,976/154,111,242.48
  6. Step 6: Final answer
    x = 67,359,134.48

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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.