Home / 123,649,434.44-185,495,540.04-41,768,908.88

Finding the Fourth Proportional to 123,649,434.44, 185,495,540.04 and 41,768,908.88

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Solution

The fourth proportional to 123,649,434.44, 185,495,540.04 and 41,768,908.88 is: 62,660,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,649,434.44 : 185,495,540.04 = 41,768,908.88 : x
  2. Step 2: Convert to fraction form
    123,649,434.44/185,495,540.04 = 41,768,908.88/x
  3. Step 3: Cross multiply
    123,649,434.44x = 185,495,540.04 × 41,768,908.88
  4. Step 4: Simplify right side
    123,649,434.44x = 7,747,946,309,577,152
  5. Step 5: Solve for x
    x = 7,747,946,309,577,152/123,649,434.44
  6. Step 6: Final answer
    x = 62,660,588.34

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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.