Home / 94,505.10-130,415.58-52,065.15

Finding the Fourth Proportional to 94,505.10, 130,415.58 and 52,065.15

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Solution

The fourth proportional to 94,505.10, 130,415.58 and 52,065.15 is: 71,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.10 : 130,415.58 = 52,065.15 : x
  2. Step 2: Convert to fraction form
    94,505.10/130,415.58 = 52,065.15/x
  3. Step 3: Cross multiply
    94,505.10x = 130,415.58 × 52,065.15
  4. Step 4: Simplify right side
    94,505.10x = 6,790,106,735.04
  5. Step 5: Solve for x
    x = 6,790,106,735.04/94,505.10
  6. Step 6: Final answer
    x = 71,849.10

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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.