Home / 94,101.82-129,827.01-55,832.16

Finding the Fourth Proportional to 94,101.82, 129,827.01 and 55,832.16

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Solution

The fourth proportional to 94,101.82, 129,827.01 and 55,832.16 is: 77,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,101.82 : 129,827.01 = 55,832.16 : x
  2. Step 2: Convert to fraction form
    94,101.82/129,827.01 = 55,832.16/x
  3. Step 3: Cross multiply
    94,101.82x = 129,827.01 × 55,832.16
  4. Step 4: Simplify right side
    94,101.82x = 7,248,522,394.64
  5. Step 5: Solve for x
    x = 7,248,522,394.64/94,101.82
  6. Step 6: Final answer
    x = 77,028.50

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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.