Home / 80,890,572-111,629,383.02-44,221,143

Finding the Fourth Proportional to 80,890,572, 111,629,383.02 and 44,221,143

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Solution

The fourth proportional to 80,890,572, 111,629,383.02 and 44,221,143 is: 61,025,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,890,572 : 111,629,383.02 = 44,221,143 : x
  2. Step 2: Convert to fraction form
    80,890,572/111,629,383.02 = 44,221,143/x
  3. Step 3: Cross multiply
    80,890,572x = 111,629,383.02 × 44,221,143
  4. Step 4: Simplify right side
    80,890,572x = 4,936,378,909,529,192
  5. Step 5: Solve for x
    x = 4,936,378,909,529,192/80,890,572
  6. Step 6: Final answer
    x = 61,025,392.55

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1.5x scale

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.