Home / 67,200,168.66-92,731,424.85-37,829,983.38

Finding the Fourth Proportional to 67,200,168.66, 92,731,424.85 and 37,829,983.38

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Solution

The fourth proportional to 67,200,168.66, 92,731,424.85 and 37,829,983.38 is: 52,202,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,200,168.66 : 92,731,424.85 = 37,829,983.38 : x
  2. Step 2: Convert to fraction form
    67,200,168.66/92,731,424.85 = 37,829,983.38/x
  3. Step 3: Cross multiply
    67,200,168.66x = 92,731,424.85 × 37,829,983.38
  4. Step 4: Simplify right side
    67,200,168.66x = 3,508,028,260,879,219
  5. Step 5: Solve for x
    x = 3,508,028,260,879,219/67,200,168.66
  6. Step 6: Final answer
    x = 52,202,670.48

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1.5x scale

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.