Home / 96,828,012.64-133,622,707.26-55,012,151.64

Finding the Fourth Proportional to 96,828,012.64, 133,622,707.26 and 55,012,151.64

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Solution

The fourth proportional to 96,828,012.64, 133,622,707.26 and 55,012,151.64 is: 75,916,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,828,012.64 : 133,622,707.26 = 55,012,151.64 : x
  2. Step 2: Convert to fraction form
    96,828,012.64/133,622,707.26 = 55,012,151.64/x
  3. Step 3: Cross multiply
    96,828,012.64x = 133,622,707.26 × 55,012,151.64
  4. Step 4: Simplify right side
    96,828,012.64x = 7,350,872,634,334,449
  5. Step 5: Solve for x
    x = 7,350,872,634,334,449/96,828,012.64
  6. Step 6: Final answer
    x = 75,916,797.57

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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.