Home / 91,544,822.01-126,338,936.63-52,398,879.57

Finding the Fourth Proportional to 91,544,822.01, 126,338,936.63 and 52,398,879.57

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Solution

The fourth proportional to 91,544,822.01, 126,338,936.63 and 52,398,879.57 is: 72,314,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,544,822.01 : 126,338,936.63 = 52,398,879.57 : x
  2. Step 2: Convert to fraction form
    91,544,822.01/126,338,936.63 = 52,398,879.57/x
  3. Step 3: Cross multiply
    91,544,822.01x = 126,338,936.63 × 52,398,879.57
  4. Step 4: Simplify right side
    91,544,822.01x = 6,620,018,725,215,237
  5. Step 5: Solve for x
    x = 6,620,018,725,215,237/91,544,822.01
  6. Step 6: Final answer
    x = 72,314,507.58

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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.