Home / 99,276.30-148,700.61-46,606.86

Finding the Fourth Proportional to 99,276.30, 148,700.61 and 46,606.86

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Solution

The fourth proportional to 99,276.30, 148,700.61 and 46,606.86 is: 69,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,276.30 : 148,700.61 = 46,606.86 : x
  2. Step 2: Convert to fraction form
    99,276.30/148,700.61 = 46,606.86/x
  3. Step 3: Cross multiply
    99,276.30x = 148,700.61 × 46,606.86
  4. Step 4: Simplify right side
    99,276.30x = 6,930,468,512.18
  5. Step 5: Solve for x
    x = 6,930,468,512.18/99,276.30
  6. Step 6: Final answer
    x = 69,809.90

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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.