Home / 118,055,141.80-177,082,712.70-60,659,513.80

Finding the Fourth Proportional to 118,055,141.80, 177,082,712.70 and 60,659,513.80

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Solution

The fourth proportional to 118,055,141.80, 177,082,712.70 and 60,659,513.80 is: 90,989,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,055,141.80 : 177,082,712.70 = 60,659,513.80 : x
  2. Step 2: Convert to fraction form
    118,055,141.80/177,082,712.70 = 60,659,513.80/x
  3. Step 3: Cross multiply
    118,055,141.80x = 177,082,712.70 × 60,659,513.80
  4. Step 4: Simplify right side
    118,055,141.80x = 10,741,751,254,767,084
  5. Step 5: Solve for x
    x = 10,741,751,254,767,084/118,055,141.80
  6. Step 6: Final answer
    x = 90,989,270.70

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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.