Home / 76,358.94-105,350.82-46,153.20

Finding the Fourth Proportional to 76,358.94, 105,350.82 and 46,153.20

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Solution

The fourth proportional to 76,358.94, 105,350.82 and 46,153.20 is: 63,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,358.94 : 105,350.82 = 46,153.20 : x
  2. Step 2: Convert to fraction form
    76,358.94/105,350.82 = 46,153.20/x
  3. Step 3: Cross multiply
    76,358.94x = 105,350.82 × 46,153.20
  4. Step 4: Simplify right side
    76,358.94x = 4,862,277,465.62
  5. Step 5: Solve for x
    x = 4,862,277,465.62/76,358.94
  6. Step 6: Final answer
    x = 63,676.60

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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.