Home / 202,439.23-279,482.76-134,548.27

Finding the Fourth Proportional to 202,439.23, 279,482.76 and 134,548.27

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Solution

The fourth proportional to 202,439.23, 279,482.76 and 134,548.27 is: 185,754.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,439.23 : 279,482.76 = 134,548.27 : x
  2. Step 2: Convert to fraction form
    202,439.23/279,482.76 = 134,548.27/x
  3. Step 3: Cross multiply
    202,439.23x = 279,482.76 × 134,548.27
  4. Step 4: Simplify right side
    202,439.23x = 37,603,921,852.83
  5. Step 5: Solve for x
    x = 37,603,921,852.83/202,439.23
  6. Step 6: Final answer
    x = 185,754.12

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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.