Home / 96,643,079.28-133,367,471.22-53,183,015.28

Finding the Fourth Proportional to 96,643,079.28, 133,367,471.22 and 53,183,015.28

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Solution

The fourth proportional to 96,643,079.28, 133,367,471.22 and 53,183,015.28 is: 73,392,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,079.28 : 133,367,471.22 = 53,183,015.28 : x
  2. Step 2: Convert to fraction form
    96,643,079.28/133,367,471.22 = 53,183,015.28/x
  3. Step 3: Cross multiply
    96,643,079.28x = 133,367,471.22 × 53,183,015.28
  4. Step 4: Simplify right side
    96,643,079.28x = 7,092,884,259,748,220
  5. Step 5: Solve for x
    x = 7,092,884,259,748,220/96,643,079.28
  6. Step 6: Final answer
    x = 73,392,573.09

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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.