Home / 144,042,261.48-216,073,005.30-50,658,028.92

Finding the Fourth Proportional to 144,042,261.48, 216,073,005.30 and 50,658,028.92

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Solution

The fourth proportional to 144,042,261.48, 216,073,005.30 and 50,658,028.92 is: 75,990,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,042,261.48 : 216,073,005.30 = 50,658,028.92 : x
  2. Step 2: Convert to fraction form
    144,042,261.48/216,073,005.30 = 50,658,028.92/x
  3. Step 3: Cross multiply
    144,042,261.48x = 216,073,005.30 × 50,658,028.92
  4. Step 4: Simplify right side
    144,042,261.48x = 10,945,832,551,318,714
  5. Step 5: Solve for x
    x = 10,945,832,551,318,714/144,042,261.48
  6. Step 6: Final answer
    x = 75,990,424.19

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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.