Home / 109,166,384.48-163,800,711.77-53,804,039.38

Finding the Fourth Proportional to 109,166,384.48, 163,800,711.77 and 53,804,039.38

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Solution

The fourth proportional to 109,166,384.48, 163,800,711.77 and 53,804,039.38 is: 80,731,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,166,384.48 : 163,800,711.77 = 53,804,039.38 : x
  2. Step 2: Convert to fraction form
    109,166,384.48/163,800,711.77 = 53,804,039.38/x
  3. Step 3: Cross multiply
    109,166,384.48x = 163,800,711.77 × 53,804,039.38
  4. Step 4: Simplify right side
    109,166,384.48x = 8,813,139,945,866,586
  5. Step 5: Solve for x
    x = 8,813,139,945,866,586/109,166,384.48
  6. Step 6: Final answer
    x = 80,731,261.63

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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.