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Finding the Fourth Proportional to 118,260.34, 177,138.30 and 95,674.10

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Solution

The fourth proportional to 118,260.34, 177,138.30 and 95,674.10 is: 143,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,260.34 : 177,138.30 = 95,674.10 : x
  2. Step 2: Convert to fraction form
    118,260.34/177,138.30 = 95,674.10/x
  3. Step 3: Cross multiply
    118,260.34x = 177,138.30 × 95,674.10
  4. Step 4: Simplify right side
    118,260.34x = 16,947,547,428.03
  5. Step 5: Solve for x
    x = 16,947,547,428.03/118,260.34
  6. Step 6: Final answer
    x = 143,307.11

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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.