Home / 96,017,976.16-144,039,619.44-31,299,105.76

Finding the Fourth Proportional to 96,017,976.16, 144,039,619.44 and 31,299,105.76

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Solution

The fourth proportional to 96,017,976.16, 144,039,619.44 and 31,299,105.76 is: 46,952,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,017,976.16 : 144,039,619.44 = 31,299,105.76 : x
  2. Step 2: Convert to fraction form
    96,017,976.16/144,039,619.44 = 31,299,105.76/x
  3. Step 3: Cross multiply
    96,017,976.16x = 144,039,619.44 × 31,299,105.76
  4. Step 4: Simplify right side
    96,017,976.16x = 4,508,311,282,482,712
  5. Step 5: Solve for x
    x = 4,508,311,282,482,712/96,017,976.16
  6. Step 6: Final answer
    x = 46,952,783.87

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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.