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Finding the Fourth Proportional to 92,108.58, 127,108.47 and 51,822.28

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Solution

The fourth proportional to 92,108.58, 127,108.47 and 51,822.28 is: 71,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,108.58 : 127,108.47 = 51,822.28 : x
  2. Step 2: Convert to fraction form
    92,108.58/127,108.47 = 51,822.28/x
  3. Step 3: Cross multiply
    92,108.58x = 127,108.47 × 51,822.28
  4. Step 4: Simplify right side
    92,108.58x = 6,587,050,722.71
  5. Step 5: Solve for x
    x = 6,587,050,722.71/92,108.58
  6. Step 6: Final answer
    x = 71,513.98

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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.