Home / 75,007.76-103,513.34-44,816.22

Finding the Fourth Proportional to 75,007.76, 103,513.34 and 44,816.22

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Solution

The fourth proportional to 75,007.76, 103,513.34 and 44,816.22 is: 61,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,007.76 : 103,513.34 = 44,816.22 : x
  2. Step 2: Convert to fraction form
    75,007.76/103,513.34 = 44,816.22/x
  3. Step 3: Cross multiply
    75,007.76x = 103,513.34 × 44,816.22
  4. Step 4: Simplify right side
    75,007.76x = 4,639,076,730.42
  5. Step 5: Solve for x
    x = 4,639,076,730.42/75,007.76
  6. Step 6: Final answer
    x = 61,847.96

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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.