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Finding the Fourth Proportional to 76,601.70, 114,913.35 and 24,005.70

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Solution

The fourth proportional to 76,601.70, 114,913.35 and 24,005.70 is: 36,011.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,601.70 : 114,913.35 = 24,005.70 : x
  2. Step 2: Convert to fraction form
    76,601.70/114,913.35 = 24,005.70/x
  3. Step 3: Cross multiply
    76,601.70x = 114,913.35 × 24,005.70
  4. Step 4: Simplify right side
    76,601.70x = 2,758,575,406.10
  5. Step 5: Solve for x
    x = 2,758,575,406.10/76,601.70
  6. Step 6: Final answer
    x = 36,011.93

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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.