Home / 76,390.77-114,591.60-32,011.05

Finding the Fourth Proportional to 76,390.77, 114,591.60 and 32,011.05

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Solution

The fourth proportional to 76,390.77, 114,591.60 and 32,011.05 is: 48,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,390.77 : 114,591.60 = 32,011.05 : x
  2. Step 2: Convert to fraction form
    76,390.77/114,591.60 = 32,011.05/x
  3. Step 3: Cross multiply
    76,390.77x = 114,591.60 × 32,011.05
  4. Step 4: Simplify right side
    76,390.77x = 3,668,197,437.18
  5. Step 5: Solve for x
    x = 3,668,197,437.18/76,390.77
  6. Step 6: Final answer
    x = 48,018.86

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1.5x scale

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.