Home / 90,104,668.94-135,157,224.89-25,408,813.07

Finding the Fourth Proportional to 90,104,668.94, 135,157,224.89 and 25,408,813.07

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Solution

The fourth proportional to 90,104,668.94, 135,157,224.89 and 25,408,813.07 is: 38,113,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,104,668.94 : 135,157,224.89 = 25,408,813.07 : x
  2. Step 2: Convert to fraction form
    90,104,668.94/135,157,224.89 = 25,408,813.07/x
  3. Step 3: Cross multiply
    90,104,668.94x = 135,157,224.89 × 25,408,813.07
  4. Step 4: Simplify right side
    90,104,668.94x = 3,434,184,662,289,961
  5. Step 5: Solve for x
    x = 3,434,184,662,289,961/90,104,668.94
  6. Step 6: Final answer
    x = 38,113,282.06

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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.