Home / 67,068,027.10-100,602,040.65-48,786,456.70

Finding the Fourth Proportional to 67,068,027.10, 100,602,040.65 and 48,786,456.70

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Solution

The fourth proportional to 67,068,027.10, 100,602,040.65 and 48,786,456.70 is: 73,179,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,027.10 : 100,602,040.65 = 48,786,456.70 : x
  2. Step 2: Convert to fraction form
    67,068,027.10/100,602,040.65 = 48,786,456.70/x
  3. Step 3: Cross multiply
    67,068,027.10x = 100,602,040.65 × 48,786,456.70
  4. Step 4: Simplify right side
    67,068,027.10x = 4,908,017,100,102,865
  5. Step 5: Solve for x
    x = 4,908,017,100,102,865/67,068,027.10
  6. Step 6: Final answer
    x = 73,179,685.05

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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.