Home / 88,640.01-122,339.07-52,832.29

Finding the Fourth Proportional to 88,640.01, 122,339.07 and 52,832.29

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Solution

The fourth proportional to 88,640.01, 122,339.07 and 52,832.29 is: 72,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,640.01 : 122,339.07 = 52,832.29 : x
  2. Step 2: Convert to fraction form
    88,640.01/122,339.07 = 52,832.29/x
  3. Step 3: Cross multiply
    88,640.01x = 122,339.07 × 52,832.29
  4. Step 4: Simplify right side
    88,640.01x = 6,463,453,224.57
  5. Step 5: Solve for x
    x = 6,463,453,224.57/88,640.01
  6. Step 6: Final answer
    x = 72,918.01

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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.