Home / 96,375,054.34-144,508,256.42-31,661,483.78

Finding the Fourth Proportional to 96,375,054.34, 144,508,256.42 and 31,661,483.78

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Solution

The fourth proportional to 96,375,054.34, 144,508,256.42 and 31,661,483.78 is: 47,474,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375,054.34 : 144,508,256.42 = 31,661,483.78 : x
  2. Step 2: Convert to fraction form
    96,375,054.34/144,508,256.42 = 31,661,483.78/x
  3. Step 3: Cross multiply
    96,375,054.34x = 144,508,256.42 × 31,661,483.78
  4. Step 4: Simplify right side
    96,375,054.34x = 4,575,345,816,717,911
  5. Step 5: Solve for x
    x = 4,575,345,816,717,911/96,375,054.34
  6. Step 6: Final answer
    x = 47,474,378.59

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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.