Home / 96,922.09-145,549.21-52,635.34

Finding the Fourth Proportional to 96,922.09, 145,549.21 and 52,635.34

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Solution

The fourth proportional to 96,922.09, 145,549.21 and 52,635.34 is: 79,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922.09 : 145,549.21 = 52,635.34 : x
  2. Step 2: Convert to fraction form
    96,922.09/145,549.21 = 52,635.34/x
  3. Step 3: Cross multiply
    96,922.09x = 145,549.21 × 52,635.34
  4. Step 4: Simplify right side
    96,922.09x = 7,661,032,155.08
  5. Step 5: Solve for x
    x = 7,661,032,155.08/96,922.09
  6. Step 6: Final answer
    x = 79,043.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.