Home / 102,393,031.80-153,698,846.52-44,129,463.39

Finding the Fourth Proportional to 102,393,031.80, 153,698,846.52 and 44,129,463.39

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Solution

The fourth proportional to 102,393,031.80, 153,698,846.52 and 44,129,463.39 is: 66,241,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,393,031.80 : 153,698,846.52 = 44,129,463.39 : x
  2. Step 2: Convert to fraction form
    102,393,031.80/153,698,846.52 = 44,129,463.39/x
  3. Step 3: Cross multiply
    102,393,031.80x = 153,698,846.52 × 44,129,463.39
  4. Step 4: Simplify right side
    102,393,031.80x = 6,782,647,620,755,055
  5. Step 5: Solve for x
    x = 6,782,647,620,755,055/102,393,031.80
  6. Step 6: Final answer
    x = 66,241,300.81

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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.