Home / 88,603,133.80-132,639,279.90-52,682,852.20

Finding the Fourth Proportional to 88,603,133.80, 132,639,279.90 and 52,682,852.20

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Solution

The fourth proportional to 88,603,133.80, 132,639,279.90 and 52,682,852.20 is: 78,866,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603,133.80 : 132,639,279.90 = 52,682,852.20 : x
  2. Step 2: Convert to fraction form
    88,603,133.80/132,639,279.90 = 52,682,852.20/x
  3. Step 3: Cross multiply
    88,603,133.80x = 132,639,279.90 × 52,682,852.20
  4. Step 4: Simplify right side
    88,603,133.80x = 6,987,815,578,886,131
  5. Step 5: Solve for x
    x = 6,987,815,578,886,131/88,603,133.80
  6. Step 6: Final answer
    x = 78,866,460.80

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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.