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Finding the Fourth Proportional to 116,533.44, 160,829.52 and 64,855.68

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Solution

The fourth proportional to 116,533.44, 160,829.52 and 64,855.68 is: 89,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,533.44 : 160,829.52 = 64,855.68 : x
  2. Step 2: Convert to fraction form
    116,533.44/160,829.52 = 64,855.68/x
  3. Step 3: Cross multiply
    116,533.44x = 160,829.52 × 64,855.68
  4. Step 4: Simplify right side
    116,533.44x = 10,430,707,883.67
  5. Step 5: Solve for x
    x = 10,430,707,883.67/116,533.44
  6. Step 6: Final answer
    x = 89,508.28

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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.