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Finding the Fourth Proportional to 92,058.47, 127,039.47 and 51,772.22

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Solution

The fourth proportional to 92,058.47, 127,039.47 and 51,772.22 is: 71,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,058.47 : 127,039.47 = 51,772.22 : x
  2. Step 2: Convert to fraction form
    92,058.47/127,039.47 = 51,772.22/x
  3. Step 3: Cross multiply
    92,058.47x = 127,039.47 × 51,772.22
  4. Step 4: Simplify right side
    92,058.47x = 6,577,114,754.33
  5. Step 5: Solve for x
    x = 6,577,114,754.33/92,058.47
  6. Step 6: Final answer
    x = 71,444.98

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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.