Home / 546,191.75-819,386.06-167,105.36

Finding the Fourth Proportional to 546,191.75, 819,386.06 and 167,105.36

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Solution

The fourth proportional to 546,191.75, 819,386.06 and 167,105.36 is: 250,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,191.75 : 819,386.06 = 167,105.36 : x
  2. Step 2: Convert to fraction form
    546,191.75/819,386.06 = 167,105.36/x
  3. Step 3: Cross multiply
    546,191.75x = 819,386.06 × 167,105.36
  4. Step 4: Simplify right side
    546,191.75x = 136,923,803,748.22
  5. Step 5: Solve for x
    x = 136,923,803,748.22/546,191.75
  6. Step 6: Final answer
    x = 250,688.16

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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.