Home / 201,566.18-302,393.01-61,321.16

Finding the Fourth Proportional to 201,566.18, 302,393.01 and 61,321.16

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Solution

The fourth proportional to 201,566.18, 302,393.01 and 61,321.16 is: 91,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,566.18 : 302,393.01 = 61,321.16 : x
  2. Step 2: Convert to fraction form
    201,566.18/302,393.01 = 61,321.16/x
  3. Step 3: Cross multiply
    201,566.18x = 302,393.01 × 61,321.16
  4. Step 4: Simplify right side
    201,566.18x = 18,543,088,637.13
  5. Step 5: Solve for x
    x = 18,543,088,637.13/201,566.18
  6. Step 6: Final answer
    x = 91,995.04

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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.