Home / 88,583,500.40-132,875,250.60-61,320,577.10

Finding the Fourth Proportional to 88,583,500.40, 132,875,250.60 and 61,320,577.10

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Solution

The fourth proportional to 88,583,500.40, 132,875,250.60 and 61,320,577.10 is: 91,980,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,500.40 : 132,875,250.60 = 61,320,577.10 : x
  2. Step 2: Convert to fraction form
    88,583,500.40/132,875,250.60 = 61,320,577.10/x
  3. Step 3: Cross multiply
    88,583,500.40x = 132,875,250.60 × 61,320,577.10
  4. Step 4: Simplify right side
    88,583,500.40x = 8,147,987,049,099,121
  5. Step 5: Solve for x
    x = 8,147,987,049,099,121/88,583,500.40
  6. Step 6: Final answer
    x = 91,980,865.65

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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.