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Finding the Fourth Proportional to 92,091, 127,087.02 and 58,602.36

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Solution

The fourth proportional to 92,091, 127,087.02 and 58,602.36 is: 80,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,091 : 127,087.02 = 58,602.36 : x
  2. Step 2: Convert to fraction form
    92,091/127,087.02 = 58,602.36/x
  3. Step 3: Cross multiply
    92,091x = 127,087.02 × 58,602.36
  4. Step 4: Simplify right side
    92,091x = 7,447,599,297.37
  5. Step 5: Solve for x
    x = 7,447,599,297.37/92,091
  6. Step 6: Final answer
    x = 80,872.17

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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.