Home / 180,575.14-249,193.21-104,093.81

Finding the Fourth Proportional to 180,575.14, 249,193.21 and 104,093.81

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Solution

The fourth proportional to 180,575.14, 249,193.21 and 104,093.81 is: 143,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,575.14 : 249,193.21 = 104,093.81 : x
  2. Step 2: Convert to fraction form
    180,575.14/249,193.21 = 104,093.81/x
  3. Step 3: Cross multiply
    180,575.14x = 249,193.21 × 104,093.81
  4. Step 4: Simplify right side
    180,575.14x = 25,939,470,278.48
  5. Step 5: Solve for x
    x = 25,939,470,278.48/180,575.14
  6. Step 6: Final answer
    x = 143,649.18

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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.