Home / 219,301.10-328,961.37-61,526.06

Finding the Fourth Proportional to 219,301.10, 328,961.37 and 61,526.06

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Solution

The fourth proportional to 219,301.10, 328,961.37 and 61,526.06 is: 92,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,301.10 : 328,961.37 = 61,526.06 : x
  2. Step 2: Convert to fraction form
    219,301.10/328,961.37 = 61,526.06/x
  3. Step 3: Cross multiply
    219,301.10x = 328,961.37 × 61,526.06
  4. Step 4: Simplify right side
    219,301.10x = 20,239,696,988.30
  5. Step 5: Solve for x
    x = 20,239,696,988.30/219,301.10
  6. Step 6: Final answer
    x = 92,291.82

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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.