Home / 167,848,272.19-251,494,074.40-102,070,437.20

Finding the Fourth Proportional to 167,848,272.19, 251,494,074.40 and 102,070,437.20

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Solution

The fourth proportional to 167,848,272.19, 251,494,074.40 and 102,070,437.20 is: 152,936,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,848,272.19 : 251,494,074.40 = 102,070,437.20 : x
  2. Step 2: Convert to fraction form
    167,848,272.19/251,494,074.40 = 102,070,437.20/x
  3. Step 3: Cross multiply
    167,848,272.19x = 251,494,074.40 × 102,070,437.20
  4. Step 4: Simplify right side
    167,848,272.19x = 25,670,110,127,217,328
  5. Step 5: Solve for x
    x = 25,670,110,127,217,328/167,848,272.19
  6. Step 6: Final answer
    x = 152,936,397.81

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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.