Home / 121,029.14-181,549.64-46,135.32

Finding the Fourth Proportional to 121,029.14, 181,549.64 and 46,135.32

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Solution

The fourth proportional to 121,029.14, 181,549.64 and 46,135.32 is: 69,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,029.14 : 181,549.64 = 46,135.32 : x
  2. Step 2: Convert to fraction form
    121,029.14/181,549.64 = 46,135.32/x
  3. Step 3: Cross multiply
    121,029.14x = 181,549.64 × 46,135.32
  4. Step 4: Simplify right side
    121,029.14x = 8,375,850,737.28
  5. Step 5: Solve for x
    x = 8,375,850,737.28/121,029.14
  6. Step 6: Final answer
    x = 69,205.24

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1.5x scale

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.