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Finding the Fourth Proportional to 202,122.41, 303,095.59 and 57,996.47

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Solution

The fourth proportional to 202,122.41, 303,095.59 and 57,996.47 is: 86,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,122.41 : 303,095.59 = 57,996.47 : x
  2. Step 2: Convert to fraction form
    202,122.41/303,095.59 = 57,996.47/x
  3. Step 3: Cross multiply
    202,122.41x = 303,095.59 × 57,996.47
  4. Step 4: Simplify right side
    202,122.41x = 17,578,474,905.32
  5. Step 5: Solve for x
    x = 17,578,474,905.32/202,122.41
  6. Step 6: Final answer
    x = 86,969.45

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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.