Home / 64,010.49-88,309.83-40,095.53

Finding the Fourth Proportional to 64,010.49, 88,309.83 and 40,095.53

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Solution

The fourth proportional to 64,010.49, 88,309.83 and 40,095.53 is: 55,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.49 : 88,309.83 = 40,095.53 : x
  2. Step 2: Convert to fraction form
    64,010.49/88,309.83 = 40,095.53/x
  3. Step 3: Cross multiply
    64,010.49x = 88,309.83 × 40,095.53
  4. Step 4: Simplify right side
    64,010.49x = 3,540,829,096.75
  5. Step 5: Solve for x
    x = 3,540,829,096.75/64,010.49
  6. Step 6: Final answer
    x = 55,316.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.