Home / 94,549.38-130,477.86-52,107.90

Finding the Fourth Proportional to 94,549.38, 130,477.86 and 52,107.90

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Solution

The fourth proportional to 94,549.38, 130,477.86 and 52,107.90 is: 71,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.38 : 130,477.86 = 52,107.90 : x
  2. Step 2: Convert to fraction form
    94,549.38/130,477.86 = 52,107.90/x
  3. Step 3: Cross multiply
    94,549.38x = 130,477.86 × 52,107.90
  4. Step 4: Simplify right side
    94,549.38x = 6,798,927,281.09
  5. Step 5: Solve for x
    x = 6,798,927,281.09/94,549.38
  6. Step 6: Final answer
    x = 71,908.75

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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.