Home / 61,333.10-92,011.99-21,889.18

Finding the Fourth Proportional to 61,333.10, 92,011.99 and 21,889.18

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Solution

The fourth proportional to 61,333.10, 92,011.99 and 21,889.18 is: 32,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333.10 : 92,011.99 = 21,889.18 : x
  2. Step 2: Convert to fraction form
    61,333.10/92,011.99 = 21,889.18/x
  3. Step 3: Cross multiply
    61,333.10x = 92,011.99 × 21,889.18
  4. Step 4: Simplify right side
    61,333.10x = 2,014,066,551.21
  5. Step 5: Solve for x
    x = 2,014,066,551.21/61,333.10
  6. Step 6: Final answer
    x = 32,838.17

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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.