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Finding the Fourth Proportional to 93,711.10, 140,577.58 and 93,711.10

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Solution

The fourth proportional to 93,711.10, 140,577.58 and 93,711.10 is: 140,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,711.10 : 140,577.58 = 93,711.10 : x
  2. Step 2: Convert to fraction form
    93,711.10/140,577.58 = 93,711.10/x
  3. Step 3: Cross multiply
    93,711.10x = 140,577.58 × 93,711.10
  4. Step 4: Simplify right side
    93,711.10x = 13,173,679,657.14
  5. Step 5: Solve for x
    x = 13,173,679,657.14/93,711.10
  6. Step 6: Final answer
    x = 140,577.58

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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.