Home / 88,442.08-122,047.22-48,155.51

Finding the Fourth Proportional to 88,442.08, 122,047.22 and 48,155.51

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Solution

The fourth proportional to 88,442.08, 122,047.22 and 48,155.51 is: 66,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,442.08 : 122,047.22 = 48,155.51 : x
  2. Step 2: Convert to fraction form
    88,442.08/122,047.22 = 48,155.51/x
  3. Step 3: Cross multiply
    88,442.08x = 122,047.22 × 48,155.51
  4. Step 4: Simplify right side
    88,442.08x = 5,877,246,548.69
  5. Step 5: Solve for x
    x = 5,877,246,548.69/88,442.08
  6. Step 6: Final answer
    x = 66,453.06

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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.