Home / 76,249.62-105,199.28-46,023.46

Finding the Fourth Proportional to 76,249.62, 105,199.28 and 46,023.46

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Solution

The fourth proportional to 76,249.62, 105,199.28 and 46,023.46 is: 63,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,249.62 : 105,199.28 = 46,023.46 : x
  2. Step 2: Convert to fraction form
    76,249.62/105,199.28 = 46,023.46/x
  3. Step 3: Cross multiply
    76,249.62x = 105,199.28 × 46,023.46
  4. Step 4: Simplify right side
    76,249.62x = 4,841,634,855.11
  5. Step 5: Solve for x
    x = 4,841,634,855.11/76,249.62
  6. Step 6: Final answer
    x = 63,497.17

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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.