Home / 152,307,717.56-228,552,330.90-55,270,992.12

Finding the Fourth Proportional to 152,307,717.56, 228,552,330.90 and 55,270,992.12

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Solution

The fourth proportional to 152,307,717.56, 228,552,330.90 and 55,270,992.12 is: 82,939,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,307,717.56 : 228,552,330.90 = 55,270,992.12 : x
  2. Step 2: Convert to fraction form
    152,307,717.56/228,552,330.90 = 55,270,992.12/x
  3. Step 3: Cross multiply
    152,307,717.56x = 228,552,330.90 × 55,270,992.12
  4. Step 4: Simplify right side
    152,307,717.56x = 12,632,314,080,181,532
  5. Step 5: Solve for x
    x = 12,632,314,080,181,532/152,307,717.56
  6. Step 6: Final answer
    x = 82,939,422.13

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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.