Home / 89,113.54-133,660.89-46,976.74

Finding the Fourth Proportional to 89,113.54, 133,660.89 and 46,976.74

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Solution

The fourth proportional to 89,113.54, 133,660.89 and 46,976.74 is: 70,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113.54 : 133,660.89 = 46,976.74 : x
  2. Step 2: Convert to fraction form
    89,113.54/133,660.89 = 46,976.74/x
  3. Step 3: Cross multiply
    89,113.54x = 133,660.89 × 46,976.74
  4. Step 4: Simplify right side
    89,113.54x = 6,278,952,877.70
  5. Step 5: Solve for x
    x = 6,278,952,877.70/89,113.54
  6. Step 6: Final answer
    x = 70,460.14

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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.