Home / 76,769.22-105,941.73-44,510.09

Finding the Fourth Proportional to 76,769.22, 105,941.73 and 44,510.09

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Solution

The fourth proportional to 76,769.22, 105,941.73 and 44,510.09 is: 61,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,769.22 : 105,941.73 = 44,510.09 : x
  2. Step 2: Convert to fraction form
    76,769.22/105,941.73 = 44,510.09/x
  3. Step 3: Cross multiply
    76,769.22x = 105,941.73 × 44,510.09
  4. Step 4: Simplify right side
    76,769.22x = 4,715,475,937.06
  5. Step 5: Solve for x
    x = 4,715,475,937.06/76,769.22
  6. Step 6: Final answer
    x = 61,424.04

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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.