Home / 67,225,520.66-92,814,128.06-54,865,143.41

Finding the Fourth Proportional to 67,225,520.66, 92,814,128.06 and 54,865,143.41

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Solution

The fourth proportional to 67,225,520.66, 92,814,128.06 and 54,865,143.41 is: 75,748,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,520.66 : 92,814,128.06 = 54,865,143.41 : x
  2. Step 2: Convert to fraction form
    67,225,520.66/92,814,128.06 = 54,865,143.41/x
  3. Step 3: Cross multiply
    67,225,520.66x = 92,814,128.06 × 54,865,143.41
  4. Step 4: Simplify right side
    67,225,520.66x = 5,092,260,446,507,150
  5. Step 5: Solve for x
    x = 5,092,260,446,507,150/67,225,520.66
  6. Step 6: Final answer
    x = 75,748,917.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.