Home / 249,163.52-373,804.80-80,684.04

Finding the Fourth Proportional to 249,163.52, 373,804.80 and 80,684.04

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Solution

The fourth proportional to 249,163.52, 373,804.80 and 80,684.04 is: 121,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,163.52 : 373,804.80 = 80,684.04 : x
  2. Step 2: Convert to fraction form
    249,163.52/373,804.80 = 80,684.04/x
  3. Step 3: Cross multiply
    249,163.52x = 373,804.80 × 80,684.04
  4. Step 4: Simplify right side
    249,163.52x = 30,160,081,435.39
  5. Step 5: Solve for x
    x = 30,160,081,435.39/249,163.52
  6. Step 6: Final answer
    x = 121,045.33

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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.