Home / 76,249.63-105,199.28-46,023.47

Finding the Fourth Proportional to 76,249.63, 105,199.28 and 46,023.47

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Solution

The fourth proportional to 76,249.63, 105,199.28 and 46,023.47 is: 63,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,249.63 : 105,199.28 = 46,023.47 : x
  2. Step 2: Convert to fraction form
    76,249.63/105,199.28 = 46,023.47/x
  3. Step 3: Cross multiply
    76,249.63x = 105,199.28 × 46,023.47
  4. Step 4: Simplify right side
    76,249.63x = 4,841,635,676.98
  5. Step 5: Solve for x
    x = 4,841,635,676.98/76,249.63
  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.