Home / 76,933.01-106,166.75-45,095.76

Finding the Fourth Proportional to 76,933.01, 106,166.75 and 45,095.76

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Solution

The fourth proportional to 76,933.01, 106,166.75 and 45,095.76 is: 62,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,933.01 : 106,166.75 = 45,095.76 : x
  2. Step 2: Convert to fraction form
    76,933.01/106,166.75 = 45,095.76/x
  3. Step 3: Cross multiply
    76,933.01x = 106,166.75 × 45,095.76
  4. Step 4: Simplify right side
    76,933.01x = 4,787,670,052.50
  5. Step 5: Solve for x
    x = 4,787,670,052.50/76,933.01
  6. Step 6: Final answer
    x = 62,231.68

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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.