Home / 164,362.64-245,354.82-144,433.52

Finding the Fourth Proportional to 164,362.64, 245,354.82 and 144,433.52

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Solution

The fourth proportional to 164,362.64, 245,354.82 and 144,433.52 is: 215,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,362.64 : 245,354.82 = 144,433.52 : x
  2. Step 2: Convert to fraction form
    164,362.64/245,354.82 = 144,433.52/x
  3. Step 3: Cross multiply
    164,362.64x = 245,354.82 × 144,433.52
  4. Step 4: Simplify right side
    164,362.64x = 35,437,460,301.57
  5. Step 5: Solve for x
    x = 35,437,460,301.57/164,362.64
  6. Step 6: Final answer
    x = 215,605.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.