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Finding the Fourth Proportional to 92,064.77, 127,066.84 and 57,625.48

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Solution

The fourth proportional to 92,064.77, 127,066.84 and 57,625.48 is: 79,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.77 : 127,066.84 = 57,625.48 : x
  2. Step 2: Convert to fraction form
    92,064.77/127,066.84 = 57,625.48/x
  3. Step 3: Cross multiply
    92,064.77x = 127,066.84 × 57,625.48
  4. Step 4: Simplify right side
    92,064.77x = 7,322,287,041.29
  5. Step 5: Solve for x
    x = 7,322,287,041.29/92,064.77
  6. Step 6: Final answer
    x = 79,534.08

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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.