Home / 125,414.55-188,151.93-46,529.46

Finding the Fourth Proportional to 125,414.55, 188,151.93 and 46,529.46

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Solution

The fourth proportional to 125,414.55, 188,151.93 and 46,529.46 is: 69,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,414.55 : 188,151.93 = 46,529.46 : x
  2. Step 2: Convert to fraction form
    125,414.55/188,151.93 = 46,529.46/x
  3. Step 3: Cross multiply
    125,414.55x = 188,151.93 × 46,529.46
  4. Step 4: Simplify right side
    125,414.55x = 8,754,607,700.86
  5. Step 5: Solve for x
    x = 8,754,607,700.86/125,414.55
  6. Step 6: Final answer
    x = 69,805.36

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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.