Home / 88,441.32-122,048.42-48,155.06

Finding the Fourth Proportional to 88,441.32, 122,048.42 and 48,155.06

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Solution

The fourth proportional to 88,441.32, 122,048.42 and 48,155.06 is: 66,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441.32 : 122,048.42 = 48,155.06 : x
  2. Step 2: Convert to fraction form
    88,441.32/122,048.42 = 48,155.06/x
  3. Step 3: Cross multiply
    88,441.32x = 122,048.42 × 48,155.06
  4. Step 4: Simplify right side
    88,441.32x = 5,877,248,636.70
  5. Step 5: Solve for x
    x = 5,877,248,636.70/88,441.32
  6. Step 6: Final answer
    x = 66,453.65

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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.