Home / 94,388.10-130,240.68-54,094.14

Finding the Fourth Proportional to 94,388.10, 130,240.68 and 54,094.14

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Solution

The fourth proportional to 94,388.10, 130,240.68 and 54,094.14 is: 74,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.10 : 130,240.68 = 54,094.14 : x
  2. Step 2: Convert to fraction form
    94,388.10/130,240.68 = 54,094.14/x
  3. Step 3: Cross multiply
    94,388.10x = 130,240.68 × 54,094.14
  4. Step 4: Simplify right side
    94,388.10x = 7,045,257,577.62
  5. Step 5: Solve for x
    x = 7,045,257,577.62/94,388.10
  6. Step 6: Final answer
    x = 74,641.38

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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.