Home / 165,918,190.52-248,889,243.24-63,682,228.16

Finding the Fourth Proportional to 165,918,190.52, 248,889,243.24 and 63,682,228.16

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Solution

The fourth proportional to 165,918,190.52, 248,889,243.24 and 63,682,228.16 is: 95,527,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,918,190.52 : 248,889,243.24 = 63,682,228.16 : x
  2. Step 2: Convert to fraction form
    165,918,190.52/248,889,243.24 = 63,682,228.16/x
  3. Step 3: Cross multiply
    165,918,190.52x = 248,889,243.24 × 63,682,228.16
  4. Step 4: Simplify right side
    165,918,190.52x = 15,849,821,574,579,418
  5. Step 5: Solve for x
    x = 15,849,821,574,579,418/165,918,190.52
  6. Step 6: Final answer
    x = 95,527,931.72

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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.