Home / 158,851,517.15-238,140,807.84-55,207,256.65

Finding the Fourth Proportional to 158,851,517.15, 238,140,807.84 and 55,207,256.65

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Solution

The fourth proportional to 158,851,517.15, 238,140,807.84 and 55,207,256.65 is: 82,763,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,851,517.15 : 238,140,807.84 = 55,207,256.65 : x
  2. Step 2: Convert to fraction form
    158,851,517.15/238,140,807.84 = 55,207,256.65/x
  3. Step 3: Cross multiply
    158,851,517.15x = 238,140,807.84 × 55,207,256.65
  4. Step 4: Simplify right side
    158,851,517.15x = 13,147,100,697,261,212
  5. Step 5: Solve for x
    x = 13,147,100,697,261,212/158,851,517.15
  6. Step 6: Final answer
    x = 82,763,456.93

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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.