Home / 130,232,249.44-195,199,778.21-52,459,388.18

Finding the Fourth Proportional to 130,232,249.44, 195,199,778.21 and 52,459,388.18

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Solution

The fourth proportional to 130,232,249.44, 195,199,778.21 and 52,459,388.18 is: 78,629,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232,249.44 : 195,199,778.21 = 52,459,388.18 : x
  2. Step 2: Convert to fraction form
    130,232,249.44/195,199,778.21 = 52,459,388.18/x
  3. Step 3: Cross multiply
    130,232,249.44x = 195,199,778.21 × 52,459,388.18
  4. Step 4: Simplify right side
    130,232,249.44x = 10,240,060,937,768,296
  5. Step 5: Solve for x
    x = 10,240,060,937,768,296/130,232,249.44
  6. Step 6: Final answer
    x = 78,629,225.72

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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.