Home / 88,513.02-122,146.41-48,227.07

Finding the Fourth Proportional to 88,513.02, 122,146.41 and 48,227.07

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Solution

The fourth proportional to 88,513.02, 122,146.41 and 48,227.07 is: 66,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,513.02 : 122,146.41 = 48,227.07 : x
  2. Step 2: Convert to fraction form
    88,513.02/122,146.41 = 48,227.07/x
  3. Step 3: Cross multiply
    88,513.02x = 122,146.41 × 48,227.07
  4. Step 4: Simplify right side
    88,513.02x = 5,890,763,465.32
  5. Step 5: Solve for x
    x = 5,890,763,465.32/88,513.02
  6. Step 6: Final answer
    x = 66,552.51

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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.