Home / 120,805,439.16-181,175,086.77-33,346,048.44

Finding the Fourth Proportional to 120,805,439.16, 181,175,086.77 and 33,346,048.44

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Solution

The fourth proportional to 120,805,439.16, 181,175,086.77 and 33,346,048.44 is: 50,009,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,805,439.16 : 181,175,086.77 = 33,346,048.44 : x
  2. Step 2: Convert to fraction form
    120,805,439.16/181,175,086.77 = 33,346,048.44/x
  3. Step 3: Cross multiply
    120,805,439.16x = 181,175,086.77 × 33,346,048.44
  4. Step 4: Simplify right side
    120,805,439.16x = 6,041,473,219,553,624
  5. Step 5: Solve for x
    x = 6,041,473,219,553,624/120,805,439.16
  6. Step 6: Final answer
    x = 50,009,943.77

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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.