Home / 88,682,924.72-122,386,154.78-51,006,099.74

Finding the Fourth Proportional to 88,682,924.72, 122,386,154.78 and 51,006,099.74

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Solution

The fourth proportional to 88,682,924.72, 122,386,154.78 and 51,006,099.74 is: 70,390,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,682,924.72 : 122,386,154.78 = 51,006,099.74 : x
  2. Step 2: Convert to fraction form
    88,682,924.72/122,386,154.78 = 51,006,099.74/x
  3. Step 3: Cross multiply
    88,682,924.72x = 122,386,154.78 × 51,006,099.74
  4. Step 4: Simplify right side
    88,682,924.72x = 6,242,440,417,019,342
  5. Step 5: Solve for x
    x = 6,242,440,417,019,342/88,682,924.72
  6. Step 6: Final answer
    x = 70,390,556.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.