Home / 43,298.64-64,981.97-22,237.83

Finding the Fourth Proportional to 43,298.64, 64,981.97 and 22,237.83

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Solution

The fourth proportional to 43,298.64, 64,981.97 and 22,237.83 is: 33,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,298.64 : 64,981.97 = 22,237.83 : x
  2. Step 2: Convert to fraction form
    43,298.64/64,981.97 = 22,237.83/x
  3. Step 3: Cross multiply
    43,298.64x = 64,981.97 × 22,237.83
  4. Step 4: Simplify right side
    43,298.64x = 1,445,058,001.93
  5. Step 5: Solve for x
    x = 1,445,058,001.93/43,298.64
  6. Step 6: Final answer
    x = 33,374.21

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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.