Home / 174,743,048.66-261,961,031.88-71,199,323.15

Finding the Fourth Proportional to 174,743,048.66, 261,961,031.88 and 71,199,323.15

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Solution

The fourth proportional to 174,743,048.66, 261,961,031.88 and 71,199,323.15 is: 106,736,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,743,048.66 : 261,961,031.88 = 71,199,323.15 : x
  2. Step 2: Convert to fraction form
    174,743,048.66/261,961,031.88 = 71,199,323.15/x
  3. Step 3: Cross multiply
    174,743,048.66x = 261,961,031.88 × 71,199,323.15
  4. Step 4: Simplify right side
    174,743,048.66x = 18,651,448,160,221,764
  5. Step 5: Solve for x
    x = 18,651,448,160,221,764/174,743,048.66
  6. Step 6: Final answer
    x = 106,736,424.16

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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.