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Finding the Fourth Proportional to 92,325.94, 127,377.99 and 56,038.82

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Solution

The fourth proportional to 92,325.94, 127,377.99 and 56,038.82 is: 77,314.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,325.94 : 127,377.99 = 56,038.82 : x
  2. Step 2: Convert to fraction form
    92,325.94/127,377.99 = 56,038.82/x
  3. Step 3: Cross multiply
    92,325.94x = 127,377.99 × 56,038.82
  4. Step 4: Simplify right side
    92,325.94x = 7,138,111,616.68
  5. Step 5: Solve for x
    x = 7,138,111,616.68/92,325.94
  6. Step 6: Final answer
    x = 77,314.26

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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.