Home / 152,650,866.56-228,855,875.68-75,932,021.12

Finding the Fourth Proportional to 152,650,866.56, 228,855,875.68 and 75,932,021.12

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Solution

The fourth proportional to 152,650,866.56, 228,855,875.68 and 75,932,021.12 is: 113,838,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,650,866.56 : 228,855,875.68 = 75,932,021.12 : x
  2. Step 2: Convert to fraction form
    152,650,866.56/228,855,875.68 = 75,932,021.12/x
  3. Step 3: Cross multiply
    152,650,866.56x = 228,855,875.68 × 75,932,021.12
  4. Step 4: Simplify right side
    152,650,866.56x = 17,377,489,185,569,856
  5. Step 5: Solve for x
    x = 17,377,489,185,569,856/152,650,866.56
  6. Step 6: Final answer
    x = 113,838,129.96

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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.