Home / 60,936.07-91,403.93-21,483.67

Finding the Fourth Proportional to 60,936.07, 91,403.93 and 21,483.67

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Solution

The fourth proportional to 60,936.07, 91,403.93 and 21,483.67 is: 32,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,936.07 : 91,403.93 = 21,483.67 : x
  2. Step 2: Convert to fraction form
    60,936.07/91,403.93 = 21,483.67/x
  3. Step 3: Cross multiply
    60,936.07x = 91,403.93 × 21,483.67
  4. Step 4: Simplify right side
    60,936.07x = 1,963,691,761.40
  5. Step 5: Solve for x
    x = 1,963,691,761.40/60,936.07
  6. Step 6: Final answer
    x = 32,225.44

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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.