Home / 88,558.11-122,206.64-48,271.02

Finding the Fourth Proportional to 88,558.11, 122,206.64 and 48,271.02

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Solution

The fourth proportional to 88,558.11, 122,206.64 and 48,271.02 is: 66,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,558.11 : 122,206.64 = 48,271.02 : x
  2. Step 2: Convert to fraction form
    88,558.11/122,206.64 = 48,271.02/x
  3. Step 3: Cross multiply
    88,558.11x = 122,206.64 × 48,271.02
  4. Step 4: Simplify right side
    88,558.11x = 5,899,038,922.22
  5. Step 5: Solve for x
    x = 5,899,038,922.22/88,558.11
  6. Step 6: Final answer
    x = 66,612.07

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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.