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Finding the Fourth Proportional to 92,259.69, 127,339.09 and 60,410.09

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Solution

The fourth proportional to 92,259.69, 127,339.09 and 60,410.09 is: 83,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,259.69 : 127,339.09 = 60,410.09 : x
  2. Step 2: Convert to fraction form
    92,259.69/127,339.09 = 60,410.09/x
  3. Step 3: Cross multiply
    92,259.69x = 127,339.09 × 60,410.09
  4. Step 4: Simplify right side
    92,259.69x = 7,692,565,887.42
  5. Step 5: Solve for x
    x = 7,692,565,887.42/92,259.69
  6. Step 6: Final answer
    x = 83,379.49

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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.