Home / 101,376,002.40-152,064,003.60-25,731,074.40

Finding the Fourth Proportional to 101,376,002.40, 152,064,003.60 and 25,731,074.40

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Solution

The fourth proportional to 101,376,002.40, 152,064,003.60 and 25,731,074.40 is: 38,596,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,002.40 : 152,064,003.60 = 25,731,074.40 : x
  2. Step 2: Convert to fraction form
    101,376,002.40/152,064,003.60 = 25,731,074.40/x
  3. Step 3: Cross multiply
    101,376,002.40x = 152,064,003.60 × 25,731,074.40
  4. Step 4: Simplify right side
    101,376,002.40x = 3,912,770,190,193,467.50
  5. Step 5: Solve for x
    x = 3,912,770,190,193,467.50/101,376,002.40
  6. Step 6: Final answer
    x = 38,596,611.60

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1.5x scale

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.