Home / 180,916.10-249,626.94-104,433.98

Finding the Fourth Proportional to 180,916.10, 249,626.94 and 104,433.98

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Solution

The fourth proportional to 180,916.10, 249,626.94 and 104,433.98 is: 144,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,916.10 : 249,626.94 = 104,433.98 : x
  2. Step 2: Convert to fraction form
    180,916.10/249,626.94 = 104,433.98/x
  3. Step 3: Cross multiply
    180,916.10x = 249,626.94 × 104,433.98
  4. Step 4: Simplify right side
    180,916.10x = 26,069,534,859.42
  5. Step 5: Solve for x
    x = 26,069,534,859.42/180,916.10
  6. Step 6: Final answer
    x = 144,097.37

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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.