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Finding the Fourth Proportional to 92,392.95, 127,480.26 and 56,093.55

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Solution

The fourth proportional to 92,392.95, 127,480.26 and 56,093.55 is: 77,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,392.95 : 127,480.26 = 56,093.55 : x
  2. Step 2: Convert to fraction form
    92,392.95/127,480.26 = 56,093.55/x
  3. Step 3: Cross multiply
    92,392.95x = 127,480.26 × 56,093.55
  4. Step 4: Simplify right side
    92,392.95x = 7,150,820,338.32
  5. Step 5: Solve for x
    x = 7,150,820,338.32/92,392.95
  6. Step 6: Final answer
    x = 77,395.74

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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.