Home / 202,822.95-304,099.28-111,681.28

Finding the Fourth Proportional to 202,822.95, 304,099.28 and 111,681.28

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Solution

The fourth proportional to 202,822.95, 304,099.28 and 111,681.28 is: 167,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,822.95 : 304,099.28 = 111,681.28 : x
  2. Step 2: Convert to fraction form
    202,822.95/304,099.28 = 111,681.28/x
  3. Step 3: Cross multiply
    202,822.95x = 304,099.28 × 111,681.28
  4. Step 4: Simplify right side
    202,822.95x = 33,962,197,962.29
  5. Step 5: Solve for x
    x = 33,962,197,962.29/202,822.95
  6. Step 6: Final answer
    x = 167,447.51

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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.