Home / 202,788.11-304,080.65-62,528.51

Finding the Fourth Proportional to 202,788.11, 304,080.65 and 62,528.51

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Solution

The fourth proportional to 202,788.11, 304,080.65 and 62,528.51 is: 93,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,788.11 : 304,080.65 = 62,528.51 : x
  2. Step 2: Convert to fraction form
    202,788.11/304,080.65 = 62,528.51/x
  3. Step 3: Cross multiply
    202,788.11x = 304,080.65 × 62,528.51
  4. Step 4: Simplify right side
    202,788.11x = 19,013,710,646.37
  5. Step 5: Solve for x
    x = 19,013,710,646.37/202,788.11
  6. Step 6: Final answer
    x = 93,761.47

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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.