Home / 117,810.46-162,585.27-66,825.22

Finding the Fourth Proportional to 117,810.46, 162,585.27 and 66,825.22

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Solution

The fourth proportional to 117,810.46, 162,585.27 and 66,825.22 is: 92,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,810.46 : 162,585.27 = 66,825.22 : x
  2. Step 2: Convert to fraction form
    117,810.46/162,585.27 = 66,825.22/x
  3. Step 3: Cross multiply
    117,810.46x = 162,585.27 × 66,825.22
  4. Step 4: Simplify right side
    117,810.46x = 10,864,796,436.51
  5. Step 5: Solve for x
    x = 10,864,796,436.51/117,810.46
  6. Step 6: Final answer
    x = 92,222.68

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1.5x scale

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.