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Finding the Fourth Proportional to 92,344.82, 127,426.64 and 56,544.98

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Solution

The fourth proportional to 92,344.82, 127,426.64 and 56,544.98 is: 78,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,344.82 : 127,426.64 = 56,544.98 : x
  2. Step 2: Convert to fraction form
    92,344.82/127,426.64 = 56,544.98/x
  3. Step 3: Cross multiply
    92,344.82x = 127,426.64 × 56,544.98
  4. Step 4: Simplify right side
    92,344.82x = 7,205,336,810.27
  5. Step 5: Solve for x
    x = 7,205,336,810.27/92,344.82
  6. Step 6: Final answer
    x = 78,026.43

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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.