Home / 94,549.12-130,477.36-52,107.56

Finding the Fourth Proportional to 94,549.12, 130,477.36 and 52,107.56

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Solution

The fourth proportional to 94,549.12, 130,477.36 and 52,107.56 is: 71,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.12 : 130,477.36 = 52,107.56 : x
  2. Step 2: Convert to fraction form
    94,549.12/130,477.36 = 52,107.56/x
  3. Step 3: Cross multiply
    94,549.12x = 130,477.36 × 52,107.56
  4. Step 4: Simplify right side
    94,549.12x = 6,798,856,864.84
  5. Step 5: Solve for x
    x = 6,798,856,864.84/94,549.12
  6. Step 6: Final answer
    x = 71,908.20

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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.