Home / 164,448.30-246,672.45-46,139.70

Finding the Fourth Proportional to 164,448.30, 246,672.45 and 46,139.70

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Solution

The fourth proportional to 164,448.30, 246,672.45 and 46,139.70 is: 69,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,448.30 : 246,672.45 = 46,139.70 : x
  2. Step 2: Convert to fraction form
    164,448.30/246,672.45 = 46,139.70/x
  3. Step 3: Cross multiply
    164,448.30x = 246,672.45 × 46,139.70
  4. Step 4: Simplify right side
    164,448.30x = 11,381,392,841.27
  5. Step 5: Solve for x
    x = 11,381,392,841.27/164,448.30
  6. Step 6: Final answer
    x = 69,209.55

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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.