Home / 94,116.39-129,880.70-51,095.85

Finding the Fourth Proportional to 94,116.39, 129,880.70 and 51,095.85

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Solution

The fourth proportional to 94,116.39, 129,880.70 and 51,095.85 is: 70,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.39 : 129,880.70 = 51,095.85 : x
  2. Step 2: Convert to fraction form
    94,116.39/129,880.70 = 51,095.85/x
  3. Step 3: Cross multiply
    94,116.39x = 129,880.70 × 51,095.85
  4. Step 4: Simplify right side
    94,116.39x = 6,636,364,765.10
  5. Step 5: Solve for x
    x = 6,636,364,765.10/94,116.39
  6. Step 6: Final answer
    x = 70,512.32

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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.