Home / 94,286.89-130,114.47-51,266.04

Finding the Fourth Proportional to 94,286.89, 130,114.47 and 51,266.04

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Solution

The fourth proportional to 94,286.89, 130,114.47 and 51,266.04 is: 70,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,286.89 : 130,114.47 = 51,266.04 : x
  2. Step 2: Convert to fraction form
    94,286.89/130,114.47 = 51,266.04/x
  3. Step 3: Cross multiply
    94,286.89x = 130,114.47 × 51,266.04
  4. Step 4: Simplify right side
    94,286.89x = 6,670,452,943.42
  5. Step 5: Solve for x
    x = 6,670,452,943.42/94,286.89
  6. Step 6: Final answer
    x = 70,746.35

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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.