Home / 94,884.79-130,941.52-51,864.34

Finding the Fourth Proportional to 94,884.79, 130,941.52 and 51,864.34

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Solution

The fourth proportional to 94,884.79, 130,941.52 and 51,864.34 is: 71,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.79 : 130,941.52 = 51,864.34 : x
  2. Step 2: Convert to fraction form
    94,884.79/130,941.52 = 51,864.34/x
  3. Step 3: Cross multiply
    94,884.79x = 130,941.52 × 51,864.34
  4. Step 4: Simplify right side
    94,884.79x = 6,791,195,513.40
  5. Step 5: Solve for x
    x = 6,791,195,513.40/94,884.79
  6. Step 6: Final answer
    x = 71,573.07

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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.