Home / 76,423.02-105,476.31-44,591.82

Finding the Fourth Proportional to 76,423.02, 105,476.31 and 44,591.82

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Solution

The fourth proportional to 76,423.02, 105,476.31 and 44,591.82 is: 61,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,423.02 : 105,476.31 = 44,591.82 : x
  2. Step 2: Convert to fraction form
    76,423.02/105,476.31 = 44,591.82/x
  3. Step 3: Cross multiply
    76,423.02x = 105,476.31 × 44,591.82
  4. Step 4: Simplify right side
    76,423.02x = 4,703,380,629.78
  5. Step 5: Solve for x
    x = 4,703,380,629.78/76,423.02
  6. Step 6: Final answer
    x = 61,544.03

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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.