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Finding the Fourth Proportional to 93,070.59, 139,627.76 and 26,511.67

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Solution

The fourth proportional to 93,070.59, 139,627.76 and 26,511.67 is: 39,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,070.59 : 139,627.76 = 26,511.67 : x
  2. Step 2: Convert to fraction form
    93,070.59/139,627.76 = 26,511.67/x
  3. Step 3: Cross multiply
    93,070.59x = 139,627.76 × 26,511.67
  4. Step 4: Simplify right side
    93,070.59x = 3,701,765,095.96
  5. Step 5: Solve for x
    x = 3,701,765,095.96/93,070.59
  6. Step 6: Final answer
    x = 39,773.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.