Home / 163,091.02-244,400.43-112,438.06

Finding the Fourth Proportional to 163,091.02, 244,400.43 and 112,438.06

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Solution

The fourth proportional to 163,091.02, 244,400.43 and 112,438.06 is: 168,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091.02 : 244,400.43 = 112,438.06 : x
  2. Step 2: Convert to fraction form
    163,091.02/244,400.43 = 112,438.06/x
  3. Step 3: Cross multiply
    163,091.02x = 244,400.43 × 112,438.06
  4. Step 4: Simplify right side
    163,091.02x = 27,479,908,990.36
  5. Step 5: Solve for x
    x = 27,479,908,990.36/163,091.02
  6. Step 6: Final answer
    x = 168,494.32

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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.