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Finding the Fourth Proportional to 93,595.37, 129,161.37 and 51,154.20

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Solution

The fourth proportional to 93,595.37, 129,161.37 and 51,154.20 is: 70,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,595.37 : 129,161.37 = 51,154.20 : x
  2. Step 2: Convert to fraction form
    93,595.37/129,161.37 = 51,154.20/x
  3. Step 3: Cross multiply
    93,595.37x = 129,161.37 × 51,154.20
  4. Step 4: Simplify right side
    93,595.37x = 6,607,146,553.25
  5. Step 5: Solve for x
    x = 6,607,146,553.25/93,595.37
  6. Step 6: Final answer
    x = 70,592.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.