Home / 157,619,412.94-236,224,016.36-64,137,418.67

Finding the Fourth Proportional to 157,619,412.94, 236,224,016.36 and 64,137,418.67

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Solution

The fourth proportional to 157,619,412.94, 236,224,016.36 and 64,137,418.67 is: 96,122,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,619,412.94 : 236,224,016.36 = 64,137,418.67 : x
  2. Step 2: Convert to fraction form
    157,619,412.94/236,224,016.36 = 64,137,418.67/x
  3. Step 3: Cross multiply
    157,619,412.94x = 236,224,016.36 × 64,137,418.67
  4. Step 4: Simplify right side
    157,619,412.94x = 15,150,798,637,190,250
  5. Step 5: Solve for x
    x = 15,150,798,637,190,250/157,619,412.94
  6. Step 6: Final answer
    x = 96,122,668.87

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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.