Home / 94,573.17-130,511.39-52,130.79

Finding the Fourth Proportional to 94,573.17, 130,511.39 and 52,130.79

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Solution

The fourth proportional to 94,573.17, 130,511.39 and 52,130.79 is: 71,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573.17 : 130,511.39 = 52,130.79 : x
  2. Step 2: Convert to fraction form
    94,573.17/130,511.39 = 52,130.79/x
  3. Step 3: Cross multiply
    94,573.17x = 130,511.39 × 52,130.79
  4. Step 4: Simplify right side
    94,573.17x = 6,803,661,604.04
  5. Step 5: Solve for x
    x = 6,803,661,604.04/94,573.17
  6. Step 6: Final answer
    x = 71,940.72

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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.