Home / 131,995,285.12-182,150,752-73,254,538.24

Finding the Fourth Proportional to 131,995,285.12, 182,150,752 and 73,254,538.24

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Solution

The fourth proportional to 131,995,285.12, 182,150,752 and 73,254,538.24 is: 101,089,741.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,995,285.12 : 182,150,752 = 73,254,538.24 : x
  2. Step 2: Convert to fraction form
    131,995,285.12/182,150,752 = 73,254,538.24/x
  3. Step 3: Cross multiply
    131,995,285.12x = 182,150,752 × 73,254,538.24
  4. Step 4: Simplify right side
    131,995,285.12x = 13,343,369,227,828,756
  5. Step 5: Solve for x
    x = 13,343,369,227,828,756/131,995,285.12
  6. Step 6: Final answer
    x = 101,089,741.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.