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Finding the Fourth Proportional to 92,494.74, 127,643.65 and 50,054.18

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Solution

The fourth proportional to 92,494.74, 127,643.65 and 50,054.18 is: 69,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,494.74 : 127,643.65 = 50,054.18 : x
  2. Step 2: Convert to fraction form
    92,494.74/127,643.65 = 50,054.18/x
  3. Step 3: Cross multiply
    92,494.74x = 127,643.65 × 50,054.18
  4. Step 4: Simplify right side
    92,494.74x = 6,389,097,344.47
  5. Step 5: Solve for x
    x = 6,389,097,344.47/92,494.74
  6. Step 6: Final answer
    x = 69,075.25

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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.