Home / 158,310,452.04-237,469,126.67-111,432,372.21

Finding the Fourth Proportional to 158,310,452.04, 237,469,126.67 and 111,432,372.21

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Solution

The fourth proportional to 158,310,452.04, 237,469,126.67 and 111,432,372.21 is: 167,150,985.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,310,452.04 : 237,469,126.67 = 111,432,372.21 : x
  2. Step 2: Convert to fraction form
    158,310,452.04/237,469,126.67 = 111,432,372.21/x
  3. Step 3: Cross multiply
    158,310,452.04x = 237,469,126.67 × 111,432,372.21
  4. Step 4: Simplify right side
    158,310,452.04x = 26,461,748,110,917,912
  5. Step 5: Solve for x
    x = 26,461,748,110,917,912/158,310,452.04
  6. Step 6: Final answer
    x = 167,150,985.74

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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.