Home / 163,866.02-226,139.40-92,248.65

Finding the Fourth Proportional to 163,866.02, 226,139.40 and 92,248.65

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Solution

The fourth proportional to 163,866.02, 226,139.40 and 92,248.65 is: 127,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,866.02 : 226,139.40 = 92,248.65 : x
  2. Step 2: Convert to fraction form
    163,866.02/226,139.40 = 92,248.65/x
  3. Step 3: Cross multiply
    163,866.02x = 226,139.40 × 92,248.65
  4. Step 4: Simplify right side
    163,866.02x = 20,861,054,361.81
  5. Step 5: Solve for x
    x = 20,861,054,361.81/163,866.02
  6. Step 6: Final answer
    x = 127,305.56

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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.