Home / 94,217.42-130,018.50-51,775.04

Finding the Fourth Proportional to 94,217.42, 130,018.50 and 51,775.04

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Solution

The fourth proportional to 94,217.42, 130,018.50 and 51,775.04 is: 71,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.42 : 130,018.50 = 51,775.04 : x
  2. Step 2: Convert to fraction form
    94,217.42/130,018.50 = 51,775.04/x
  3. Step 3: Cross multiply
    94,217.42x = 130,018.50 × 51,775.04
  4. Step 4: Simplify right side
    94,217.42x = 6,731,712,388.15
  5. Step 5: Solve for x
    x = 6,731,712,388.15/94,217.42
  6. Step 6: Final answer
    x = 71,448.71

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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.