Home / 219,758.11-329,686.88-70,006.93

Finding the Fourth Proportional to 219,758.11, 329,686.88 and 70,006.93

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Solution

The fourth proportional to 219,758.11, 329,686.88 and 70,006.93 is: 105,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758.11 : 329,686.88 = 70,006.93 : x
  2. Step 2: Convert to fraction form
    219,758.11/329,686.88 = 70,006.93/x
  3. Step 3: Cross multiply
    219,758.11x = 329,686.88 × 70,006.93
  4. Step 4: Simplify right side
    219,758.11x = 23,080,365,155.83
  5. Step 5: Solve for x
    x = 23,080,365,155.83/219,758.11
  6. Step 6: Final answer
    x = 105,026.23

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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.