Home / 92,041.45-127,014.66-51,754.17

Finding the Fourth Proportional to 92,041.45, 127,014.66 and 51,754.17

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Solution

The fourth proportional to 92,041.45, 127,014.66 and 51,754.17 is: 71,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,041.45 : 127,014.66 = 51,754.17 : x
  2. Step 2: Convert to fraction form
    92,041.45/127,014.66 = 51,754.17/x
  3. Step 3: Cross multiply
    92,041.45x = 127,014.66 × 51,754.17
  4. Step 4: Simplify right side
    92,041.45x = 6,573,538,782.44
  5. Step 5: Solve for x
    x = 6,573,538,782.44/92,041.45
  6. Step 6: Final answer
    x = 71,419.33

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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.