Home / 94,085.64-141,160.86-47,300.04

Finding the Fourth Proportional to 94,085.64, 141,160.86 and 47,300.04

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Solution

The fourth proportional to 94,085.64, 141,160.86 and 47,300.04 is: 70,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,085.64 : 141,160.86 = 47,300.04 : x
  2. Step 2: Convert to fraction form
    94,085.64/141,160.86 = 47,300.04/x
  3. Step 3: Cross multiply
    94,085.64x = 141,160.86 × 47,300.04
  4. Step 4: Simplify right side
    94,085.64x = 6,676,914,324.43
  5. Step 5: Solve for x
    x = 6,676,914,324.43/94,085.64
  6. Step 6: Final answer
    x = 70,966.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.