Home / 77,330.08-116,014.48-21,926.08

Finding the Fourth Proportional to 77,330.08, 116,014.48 and 21,926.08

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Solution

The fourth proportional to 77,330.08, 116,014.48 and 21,926.08 is: 32,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,330.08 : 116,014.48 = 21,926.08 : x
  2. Step 2: Convert to fraction form
    77,330.08/116,014.48 = 21,926.08/x
  3. Step 3: Cross multiply
    77,330.08x = 116,014.48 × 21,926.08
  4. Step 4: Simplify right side
    77,330.08x = 2,543,742,769.64
  5. Step 5: Solve for x
    x = 2,543,742,769.64/77,330.08
  6. Step 6: Final answer
    x = 32,894.61

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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.