Home / 89,336,109.70-133,720,729.35-89,336,109.70

Finding the Fourth Proportional to 89,336,109.70, 133,720,729.35 and 89,336,109.70

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Solution

The fourth proportional to 89,336,109.70, 133,720,729.35 and 89,336,109.70 is: 133,720,729.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336,109.70 : 133,720,729.35 = 89,336,109.70 : x
  2. Step 2: Convert to fraction form
    89,336,109.70/133,720,729.35 = 89,336,109.70/x
  3. Step 3: Cross multiply
    89,336,109.70x = 133,720,729.35 × 89,336,109.70
  4. Step 4: Simplify right side
    89,336,109.70x = 11,946,089,746,375,610
  5. Step 5: Solve for x
    x = 11,946,089,746,375,610/89,336,109.70
  6. Step 6: Final answer
    x = 133,720,729.35

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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.