Home / 89,224.66-133,840.64-22,666.51

Finding the Fourth Proportional to 89,224.66, 133,840.64 and 22,666.51

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Solution

The fourth proportional to 89,224.66, 133,840.64 and 22,666.51 is: 34,000.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,224.66 : 133,840.64 = 22,666.51 : x
  2. Step 2: Convert to fraction form
    89,224.66/133,840.64 = 22,666.51/x
  3. Step 3: Cross multiply
    89,224.66x = 133,840.64 × 22,666.51
  4. Step 4: Simplify right side
    89,224.66x = 3,033,700,020.63
  5. Step 5: Solve for x
    x = 3,033,700,020.63/89,224.66
  6. Step 6: Final answer
    x = 34,000.69

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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.