Home / 115,911,998.40-173,867,997.60-62,164,286.40

Finding the Fourth Proportional to 115,911,998.40, 173,867,997.60 and 62,164,286.40

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Solution

The fourth proportional to 115,911,998.40, 173,867,997.60 and 62,164,286.40 is: 93,246,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,911,998.40 : 173,867,997.60 = 62,164,286.40 : x
  2. Step 2: Convert to fraction form
    115,911,998.40/173,867,997.60 = 62,164,286.40/x
  3. Step 3: Cross multiply
    115,911,998.40x = 173,867,997.60 × 62,164,286.40
  4. Step 4: Simplify right side
    115,911,998.40x = 10,808,379,998,600,912
  5. Step 5: Solve for x
    x = 10,808,379,998,600,912/115,911,998.40
  6. Step 6: Final answer
    x = 93,246,429.60

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1.5x scale

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.