Home / 92,103,099.63-127,113,422.94-52,420,278.68

Finding the Fourth Proportional to 92,103,099.63, 127,113,422.94 and 52,420,278.68

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Solution

The fourth proportional to 92,103,099.63, 127,113,422.94 and 52,420,278.68 is: 72,346,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,099.63 : 127,113,422.94 = 52,420,278.68 : x
  2. Step 2: Convert to fraction form
    92,103,099.63/127,113,422.94 = 52,420,278.68/x
  3. Step 3: Cross multiply
    92,103,099.63x = 127,113,422.94 × 52,420,278.68
  4. Step 4: Simplify right side
    92,103,099.63x = 6,663,321,053,847,937
  5. Step 5: Solve for x
    x = 6,663,321,053,847,937/92,103,099.63
  6. Step 6: Final answer
    x = 72,346,327.98

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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.