Home / 180,452.07-249,086.12-104,001.66

Finding the Fourth Proportional to 180,452.07, 249,086.12 and 104,001.66

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Solution

The fourth proportional to 180,452.07, 249,086.12 and 104,001.66 is: 143,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,452.07 : 249,086.12 = 104,001.66 : x
  2. Step 2: Convert to fraction form
    180,452.07/249,086.12 = 104,001.66/x
  3. Step 3: Cross multiply
    180,452.07x = 249,086.12 × 104,001.66
  4. Step 4: Simplify right side
    180,452.07x = 25,905,370,116.44
  5. Step 5: Solve for x
    x = 25,905,370,116.44/180,452.07
  6. Step 6: Final answer
    x = 143,558.18

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1.5x scale

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.