Home / 76,337.88-105,341.51-46,105.34

Finding the Fourth Proportional to 76,337.88, 105,341.51 and 46,105.34

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Solution

The fourth proportional to 76,337.88, 105,341.51 and 46,105.34 is: 63,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,337.88 : 105,341.51 = 46,105.34 : x
  2. Step 2: Convert to fraction form
    76,337.88/105,341.51 = 46,105.34/x
  3. Step 3: Cross multiply
    76,337.88x = 105,341.51 × 46,105.34
  4. Step 4: Simplify right side
    76,337.88x = 4,856,805,723.22
  5. Step 5: Solve for x
    x = 4,856,805,723.22/76,337.88
  6. Step 6: Final answer
    x = 63,622.49

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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.