Home / 77,392.19-116,088.44-21,233.07

Finding the Fourth Proportional to 77,392.19, 116,088.44 and 21,233.07

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Solution

The fourth proportional to 77,392.19, 116,088.44 and 21,233.07 is: 31,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,392.19 : 116,088.44 = 21,233.07 : x
  2. Step 2: Convert to fraction form
    77,392.19/116,088.44 = 21,233.07/x
  3. Step 3: Cross multiply
    77,392.19x = 116,088.44 × 21,233.07
  4. Step 4: Simplify right side
    77,392.19x = 2,464,913,866.55
  5. Step 5: Solve for x
    x = 2,464,913,866.55/77,392.19
  6. Step 6: Final answer
    x = 31,849.65

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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.