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Finding the Fourth Proportional to 116,225.10, 174,009.60 and 112,944.60

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Solution

The fourth proportional to 116,225.10, 174,009.60 and 112,944.60 is: 169,098.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,225.10 : 174,009.60 = 112,944.60 : x
  2. Step 2: Convert to fraction form
    116,225.10/174,009.60 = 112,944.60/x
  3. Step 3: Cross multiply
    116,225.10x = 174,009.60 × 112,944.60
  4. Step 4: Simplify right side
    116,225.10x = 19,653,444,668.16
  5. Step 5: Solve for x
    x = 19,653,444,668.16/116,225.10
  6. Step 6: Final answer
    x = 169,098.11

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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.