Home / 120,784,127.16-181,162,623-33,358,072.86

Finding the Fourth Proportional to 120,784,127.16, 181,162,623 and 33,358,072.86

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Solution

The fourth proportional to 120,784,127.16, 181,162,623 and 33,358,072.86 is: 50,033,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,784,127.16 : 181,162,623 = 33,358,072.86 : x
  2. Step 2: Convert to fraction form
    120,784,127.16/181,162,623 = 33,358,072.86/x
  3. Step 3: Cross multiply
    120,784,127.16x = 181,162,623 × 33,358,072.86
  4. Step 4: Simplify right side
    120,784,127.16x = 6,043,235,977,542,712
  5. Step 5: Solve for x
    x = 6,043,235,977,542,712/120,784,127.16
  6. Step 6: Final answer
    x = 50,033,362.16

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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.