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Finding the Fourth Proportional to 202,218.24, 303,316.38 and 61,977.24

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Solution

The fourth proportional to 202,218.24, 303,316.38 and 61,977.24 is: 92,962.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,218.24 : 303,316.38 = 61,977.24 : x
  2. Step 2: Convert to fraction form
    202,218.24/303,316.38 = 61,977.24/x
  3. Step 3: Cross multiply
    202,218.24x = 303,316.38 × 61,977.24
  4. Step 4: Simplify right side
    202,218.24x = 18,798,712,079.19
  5. Step 5: Solve for x
    x = 18,798,712,079.19/202,218.24
  6. Step 6: Final answer
    x = 92,962.49

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1.5x scale

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.