Home / 88,491.54-122,117.22-48,205.14

Finding the Fourth Proportional to 88,491.54, 122,117.22 and 48,205.14

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Solution

The fourth proportional to 88,491.54, 122,117.22 and 48,205.14 is: 66,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,491.54 : 122,117.22 = 48,205.14 : x
  2. Step 2: Convert to fraction form
    88,491.54/122,117.22 = 48,205.14/x
  3. Step 3: Cross multiply
    88,491.54x = 122,117.22 × 48,205.14
  4. Step 4: Simplify right side
    88,491.54x = 5,886,677,686.51
  5. Step 5: Solve for x
    x = 5,886,677,686.51/88,491.54
  6. Step 6: Final answer
    x = 66,522.49

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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.