Home / 131,847,219.94-181,940,294.40-73,107,710.50

Finding the Fourth Proportional to 131,847,219.94, 181,940,294.40 and 73,107,710.50

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Solution

The fourth proportional to 131,847,219.94, 181,940,294.40 and 73,107,710.50 is: 100,883,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,847,219.94 : 181,940,294.40 = 73,107,710.50 : x
  2. Step 2: Convert to fraction form
    131,847,219.94/181,940,294.40 = 73,107,710.50/x
  3. Step 3: Cross multiply
    131,847,219.94x = 181,940,294.40 × 73,107,710.50
  4. Step 4: Simplify right side
    131,847,219.94x = 13,301,238,371,279,972
  5. Step 5: Solve for x
    x = 13,301,238,371,279,972/131,847,219.94
  6. Step 6: Final answer
    x = 100,883,722.67

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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.