Home / 88,524,320.40-132,786,480.60-73,407,776.40

Finding the Fourth Proportional to 88,524,320.40, 132,786,480.60 and 73,407,776.40

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Solution

The fourth proportional to 88,524,320.40, 132,786,480.60 and 73,407,776.40 is: 110,111,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,524,320.40 : 132,786,480.60 = 73,407,776.40 : x
  2. Step 2: Convert to fraction form
    88,524,320.40/132,786,480.60 = 73,407,776.40/x
  3. Step 3: Cross multiply
    88,524,320.40x = 132,786,480.60 × 73,407,776.40
  4. Step 4: Simplify right side
    88,524,320.40x = 9,747,560,276,827,738
  5. Step 5: Solve for x
    x = 9,747,560,276,827,738/88,524,320.40
  6. Step 6: Final answer
    x = 110,111,664.60

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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.