Home / 157,794,858.94-217,757,200.36-88,180,239.90

Finding the Fourth Proportional to 157,794,858.94, 217,757,200.36 and 88,180,239.90

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Solution

The fourth proportional to 157,794,858.94, 217,757,200.36 and 88,180,239.90 is: 121,688,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,794,858.94 : 217,757,200.36 = 88,180,239.90 : x
  2. Step 2: Convert to fraction form
    157,794,858.94/217,757,200.36 = 88,180,239.90/x
  3. Step 3: Cross multiply
    157,794,858.94x = 217,757,200.36 × 88,180,239.90
  4. Step 4: Simplify right side
    157,794,858.94x = 19,201,882,167,697,168
  5. Step 5: Solve for x
    x = 19,201,882,167,697,168/157,794,858.94
  6. Step 6: Final answer
    x = 121,688,895.93

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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.