Home / 93,095.52-138,590.28-92,541.96

Finding the Fourth Proportional to 93,095.52, 138,590.28 and 92,541.96

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Solution

The fourth proportional to 93,095.52, 138,590.28 and 92,541.96 is: 137,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095.52 : 138,590.28 = 92,541.96 : x
  2. Step 2: Convert to fraction form
    93,095.52/138,590.28 = 92,541.96/x
  3. Step 3: Cross multiply
    93,095.52x = 138,590.28 × 92,541.96
  4. Step 4: Simplify right side
    93,095.52x = 12,825,416,148.15
  5. Step 5: Solve for x
    x = 12,825,416,148.15/93,095.52
  6. Step 6: Final answer
    x = 137,766.20

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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.