Home / 93,085.26-138,575.01-92,531.67

Finding the Fourth Proportional to 93,085.26, 138,575.01 and 92,531.67

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Solution

The fourth proportional to 93,085.26, 138,575.01 and 92,531.67 is: 137,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,085.26 : 138,575.01 = 92,531.67 : x
  2. Step 2: Convert to fraction form
    93,085.26/138,575.01 = 92,531.67/x
  3. Step 3: Cross multiply
    93,085.26x = 138,575.01 × 92,531.67
  4. Step 4: Simplify right side
    93,085.26x = 12,822,577,095.57
  5. Step 5: Solve for x
    x = 12,822,577,095.57/93,085.26
  6. Step 6: Final answer
    x = 137,750.89

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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.