Home / 202,484.03-279,426.26-110,603.36

Finding the Fourth Proportional to 202,484.03, 279,426.26 and 110,603.36

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Solution

The fourth proportional to 202,484.03, 279,426.26 and 110,603.36 is: 152,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,484.03 : 279,426.26 = 110,603.36 : x
  2. Step 2: Convert to fraction form
    202,484.03/279,426.26 = 110,603.36/x
  3. Step 3: Cross multiply
    202,484.03x = 279,426.26 × 110,603.36
  4. Step 4: Simplify right side
    202,484.03x = 30,905,484,203.31
  5. Step 5: Solve for x
    x = 30,905,484,203.31/202,484.03
  6. Step 6: Final answer
    x = 152,631.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.