Home / 93,084.26-138,573.52-92,530.67

Finding the Fourth Proportional to 93,084.26, 138,573.52 and 92,530.67

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Solution

The fourth proportional to 93,084.26, 138,573.52 and 92,530.67 is: 137,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,084.26 : 138,573.52 = 92,530.67 : x
  2. Step 2: Convert to fraction form
    93,084.26/138,573.52 = 92,530.67/x
  3. Step 3: Cross multiply
    93,084.26x = 138,573.52 × 92,530.67
  4. Step 4: Simplify right side
    93,084.26x = 12,822,299,725.66
  5. Step 5: Solve for x
    x = 12,822,299,725.66/93,084.26
  6. Step 6: Final answer
    x = 137,749.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.