Home / 64,080.32-95,931.21-47,329.10

Finding the Fourth Proportional to 64,080.32, 95,931.21 and 47,329.10

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Solution

The fourth proportional to 64,080.32, 95,931.21 and 47,329.10 is: 70,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,080.32 : 95,931.21 = 47,329.10 : x
  2. Step 2: Convert to fraction form
    64,080.32/95,931.21 = 47,329.10/x
  3. Step 3: Cross multiply
    64,080.32x = 95,931.21 × 47,329.10
  4. Step 4: Simplify right side
    64,080.32x = 4,540,337,831.21
  5. Step 5: Solve for x
    x = 4,540,337,831.21/64,080.32
  6. Step 6: Final answer
    x = 70,853.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.