Home / 117,807.18-162,575.64-64,092.24

Finding the Fourth Proportional to 117,807.18, 162,575.64 and 64,092.24

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Solution

The fourth proportional to 117,807.18, 162,575.64 and 64,092.24 is: 88,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,807.18 : 162,575.64 = 64,092.24 : x
  2. Step 2: Convert to fraction form
    117,807.18/162,575.64 = 64,092.24/x
  3. Step 3: Cross multiply
    117,807.18x = 162,575.64 × 64,092.24
  4. Step 4: Simplify right side
    117,807.18x = 10,419,836,937.03
  5. Step 5: Solve for x
    x = 10,419,836,937.03/117,807.18
  6. Step 6: Final answer
    x = 88,448.23

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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.