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Finding the Fourth Proportional to 146,322.71, 219,461.17 and 46,469.76

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Solution

The fourth proportional to 146,322.71, 219,461.17 and 46,469.76 is: 69,697.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,322.71 : 219,461.17 = 46,469.76 : x
  2. Step 2: Convert to fraction form
    146,322.71/219,461.17 = 46,469.76/x
  3. Step 3: Cross multiply
    146,322.71x = 219,461.17 × 46,469.76
  4. Step 4: Simplify right side
    146,322.71x = 10,198,307,899.22
  5. Step 5: Solve for x
    x = 10,198,307,899.22/146,322.71
  6. Step 6: Final answer
    x = 69,697.37

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1.5x scale

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.