Home / 69,165,238-95,492,048.90-43,098,051.28

Finding the Fourth Proportional to 69,165,238, 95,492,048.90 and 43,098,051.28

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Solution

The fourth proportional to 69,165,238, 95,492,048.90 and 43,098,051.28 is: 59,502,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,165,238 : 95,492,048.90 = 43,098,051.28 : x
  2. Step 2: Convert to fraction form
    69,165,238/95,492,048.90 = 43,098,051.28/x
  3. Step 3: Cross multiply
    69,165,238x = 95,492,048.90 × 43,098,051.28
  4. Step 4: Simplify right side
    69,165,238x = 4,115,521,220,324,468
  5. Step 5: Solve for x
    x = 4,115,521,220,324,468/69,165,238
  6. Step 6: Final answer
    x = 59,502,740.67

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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.