Home / 152,948,092.66-229,423,729.93-122,436,625.88

Finding the Fourth Proportional to 152,948,092.66, 229,423,729.93 and 122,436,625.88

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Solution

The fourth proportional to 152,948,092.66, 229,423,729.93 and 122,436,625.88 is: 183,656,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,948,092.66 : 229,423,729.93 = 122,436,625.88 : x
  2. Step 2: Convert to fraction form
    152,948,092.66/229,423,729.93 = 122,436,625.88/x
  3. Step 3: Cross multiply
    152,948,092.66x = 229,423,729.93 × 122,436,625.88
  4. Step 4: Simplify right side
    152,948,092.66x = 28,089,867,389,701,036
  5. Step 5: Solve for x
    x = 28,089,867,389,701,036/152,948,092.66
  6. Step 6: Final answer
    x = 183,656,212.39

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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.