Home / 89,092.36-122,947.09-48,806.07

Finding the Fourth Proportional to 89,092.36, 122,947.09 and 48,806.07

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Solution

The fourth proportional to 89,092.36, 122,947.09 and 48,806.07 is: 67,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,092.36 : 122,947.09 = 48,806.07 : x
  2. Step 2: Convert to fraction form
    89,092.36/122,947.09 = 48,806.07/x
  3. Step 3: Cross multiply
    89,092.36x = 122,947.09 × 48,806.07
  4. Step 4: Simplify right side
    89,092.36x = 6,000,564,280.84
  5. Step 5: Solve for x
    x = 6,000,564,280.84/89,092.36
  6. Step 6: Final answer
    x = 67,352.18

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1.5x scale

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.