Home / 249,161.54-373,728.92-122,675.69

Finding the Fourth Proportional to 249,161.54, 373,728.92 and 122,675.69

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Solution

The fourth proportional to 249,161.54, 373,728.92 and 122,675.69 is: 184,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,161.54 : 373,728.92 = 122,675.69 : x
  2. Step 2: Convert to fraction form
    249,161.54/373,728.92 = 122,675.69/x
  3. Step 3: Cross multiply
    249,161.54x = 373,728.92 × 122,675.69
  4. Step 4: Simplify right side
    249,161.54x = 45,847,453,454.90
  5. Step 5: Solve for x
    x = 45,847,453,454.90/249,161.54
  6. Step 6: Final answer
    x = 184,006.94

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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.