Home / 152,064,014.20-228,096,021.30-103,691,073.40

Finding the Fourth Proportional to 152,064,014.20, 228,096,021.30 and 103,691,073.40

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Solution

The fourth proportional to 152,064,014.20, 228,096,021.30 and 103,691,073.40 is: 155,536,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,014.20 : 228,096,021.30 = 103,691,073.40 : x
  2. Step 2: Convert to fraction form
    152,064,014.20/228,096,021.30 = 103,691,073.40/x
  3. Step 3: Cross multiply
    152,064,014.20x = 228,096,021.30 × 103,691,073.40
  4. Step 4: Simplify right side
    152,064,014.20x = 23,651,521,286,866,268
  5. Step 5: Solve for x
    x = 23,651,521,286,866,268/152,064,014.20
  6. Step 6: Final answer
    x = 155,536,610.10

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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.