Home / 173,570,514.04-239,511,478.80-102,993,963.40

Finding the Fourth Proportional to 173,570,514.04, 239,511,478.80 and 102,993,963.40

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Solution

The fourth proportional to 173,570,514.04, 239,511,478.80 and 102,993,963.40 is: 142,122,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,570,514.04 : 239,511,478.80 = 102,993,963.40 : x
  2. Step 2: Convert to fraction form
    173,570,514.04/239,511,478.80 = 102,993,963.40/x
  3. Step 3: Cross multiply
    173,570,514.04x = 239,511,478.80 × 102,993,963.40
  4. Step 4: Simplify right side
    173,570,514.04x = 24,668,236,481,407,080
  5. Step 5: Solve for x
    x = 24,668,236,481,407,080/173,570,514.04
  6. Step 6: Final answer
    x = 142,122,275.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.