Home / 118,267.12-177,453.51-64,248.22

Finding the Fourth Proportional to 118,267.12, 177,453.51 and 64,248.22

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Solution

The fourth proportional to 118,267.12, 177,453.51 and 64,248.22 is: 96,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,267.12 : 177,453.51 = 64,248.22 : x
  2. Step 2: Convert to fraction form
    118,267.12/177,453.51 = 64,248.22/x
  3. Step 3: Cross multiply
    118,267.12x = 177,453.51 × 64,248.22
  4. Step 4: Simplify right side
    118,267.12x = 11,401,072,150.25
  5. Step 5: Solve for x
    x = 11,401,072,150.25/118,267.12
  6. Step 6: Final answer
    x = 96,401.03

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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.