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Finding the Fourth Proportional to 64,505.15, 88,824.26 and 59,800.67

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Solution

The fourth proportional to 64,505.15, 88,824.26 and 59,800.67 is: 82,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505.15 : 88,824.26 = 59,800.67 : x
  2. Step 2: Convert to fraction form
    64,505.15/88,824.26 = 59,800.67/x
  3. Step 3: Cross multiply
    64,505.15x = 88,824.26 × 59,800.67
  4. Step 4: Simplify right side
    64,505.15x = 5,311,750,260.25
  5. Step 5: Solve for x
    x = 5,311,750,260.25/64,505.15
  6. Step 6: Final answer
    x = 82,346.14

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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.