Home / 88,913.70-133,377.54-29,749.58

Finding the Fourth Proportional to 88,913.70, 133,377.54 and 29,749.58

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Solution

The fourth proportional to 88,913.70, 133,377.54 and 29,749.58 is: 44,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,913.70 : 133,377.54 = 29,749.58 : x
  2. Step 2: Convert to fraction form
    88,913.70/133,377.54 = 29,749.58/x
  3. Step 3: Cross multiply
    88,913.70x = 133,377.54 × 29,749.58
  4. Step 4: Simplify right side
    88,913.70x = 3,967,925,518.15
  5. Step 5: Solve for x
    x = 3,967,925,518.15/88,913.70
  6. Step 6: Final answer
    x = 44,626.71

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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.