Home / 58,922.07-88,396.94-19,479.18

Finding the Fourth Proportional to 58,922.07, 88,396.94 and 19,479.18

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Solution

The fourth proportional to 58,922.07, 88,396.94 and 19,479.18 is: 29,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,922.07 : 88,396.94 = 19,479.18 : x
  2. Step 2: Convert to fraction form
    58,922.07/88,396.94 = 19,479.18/x
  3. Step 3: Cross multiply
    58,922.07x = 88,396.94 × 19,479.18
  4. Step 4: Simplify right side
    58,922.07x = 1,721,899,905.71
  5. Step 5: Solve for x
    x = 1,721,899,905.71/58,922.07
  6. Step 6: Final answer
    x = 29,223.34

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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.