Home / 66,953.48-92,389.07-40,095.29

Finding the Fourth Proportional to 66,953.48, 92,389.07 and 40,095.29

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Solution

The fourth proportional to 66,953.48, 92,389.07 and 40,095.29 is: 55,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,953.48 : 92,389.07 = 40,095.29 : x
  2. Step 2: Convert to fraction form
    66,953.48/92,389.07 = 40,095.29/x
  3. Step 3: Cross multiply
    66,953.48x = 92,389.07 × 40,095.29
  4. Step 4: Simplify right side
    66,953.48x = 3,704,366,850.82
  5. Step 5: Solve for x
    x = 3,704,366,850.82/66,953.48
  6. Step 6: Final answer
    x = 55,327.48

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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.