Home / 96,608,822.80-144,871,243.80-31,887,619.60

Finding the Fourth Proportional to 96,608,822.80, 144,871,243.80 and 31,887,619.60

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Solution

The fourth proportional to 96,608,822.80, 144,871,243.80 and 31,887,619.60 is: 47,817,569.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,608,822.80 : 144,871,243.80 = 31,887,619.60 : x
  2. Step 2: Convert to fraction form
    96,608,822.80/144,871,243.80 = 31,887,619.60/x
  3. Step 3: Cross multiply
    96,608,822.80x = 144,871,243.80 × 31,887,619.60
  4. Step 4: Simplify right side
    96,608,822.80x = 4,619,599,113,273,259
  5. Step 5: Solve for x
    x = 4,619,599,113,273,259/96,608,822.80
  6. Step 6: Final answer
    x = 47,817,569.65

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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.