Home / 75,889,488.72-104,727,828.67-41,082,179.16

Finding the Fourth Proportional to 75,889,488.72, 104,727,828.67 and 41,082,179.16

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Solution

The fourth proportional to 75,889,488.72, 104,727,828.67 and 41,082,179.16 is: 56,693,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,889,488.72 : 104,727,828.67 = 41,082,179.16 : x
  2. Step 2: Convert to fraction form
    75,889,488.72/104,727,828.67 = 41,082,179.16/x
  3. Step 3: Cross multiply
    75,889,488.72x = 104,727,828.67 × 41,082,179.16
  4. Step 4: Simplify right side
    75,889,488.72x = 4,302,447,420,748,748.50
  5. Step 5: Solve for x
    x = 4,302,447,420,748,748.50/75,889,488.72
  6. Step 6: Final answer
    x = 56,693,588.18

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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.