Home / 88,626.90-122,303.19-48,341.10

Finding the Fourth Proportional to 88,626.90, 122,303.19 and 48,341.10

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Solution

The fourth proportional to 88,626.90, 122,303.19 and 48,341.10 is: 66,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626.90 : 122,303.19 = 48,341.10 : x
  2. Step 2: Convert to fraction form
    88,626.90/122,303.19 = 48,341.10/x
  3. Step 3: Cross multiply
    88,626.90x = 122,303.19 × 48,341.10
  4. Step 4: Simplify right side
    88,626.90x = 5,912,270,738.11
  5. Step 5: Solve for x
    x = 5,912,270,738.11/88,626.90
  6. Step 6: Final answer
    x = 66,709.66

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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.