Home / 79,488,976.30-119,233,464.45-66,052,048.30

Finding the Fourth Proportional to 79,488,976.30, 119,233,464.45 and 66,052,048.30

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Solution

The fourth proportional to 79,488,976.30, 119,233,464.45 and 66,052,048.30 is: 99,078,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,976.30 : 119,233,464.45 = 66,052,048.30 : x
  2. Step 2: Convert to fraction form
    79,488,976.30/119,233,464.45 = 66,052,048.30/x
  3. Step 3: Cross multiply
    79,488,976.30x = 119,233,464.45 × 66,052,048.30
  4. Step 4: Simplify right side
    79,488,976.30x = 7,875,614,552,827,733
  5. Step 5: Solve for x
    x = 7,875,614,552,827,733/79,488,976.30
  6. Step 6: Final answer
    x = 99,078,072.45

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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.