Home / 93,521.66-129,059.88-51,080.29

Finding the Fourth Proportional to 93,521.66, 129,059.88 and 51,080.29

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Solution

The fourth proportional to 93,521.66, 129,059.88 and 51,080.29 is: 70,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,521.66 : 129,059.88 = 51,080.29 : x
  2. Step 2: Convert to fraction form
    93,521.66/129,059.88 = 51,080.29/x
  3. Step 3: Cross multiply
    93,521.66x = 129,059.88 × 51,080.29
  4. Step 4: Simplify right side
    93,521.66x = 6,592,416,097.77
  5. Step 5: Solve for x
    x = 6,592,416,097.77/93,521.66
  6. Step 6: Final answer
    x = 70,490.79

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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.