Home / 88,634,173.38-132,969,196.98-31,130,928.65

Finding the Fourth Proportional to 88,634,173.38, 132,969,196.98 and 31,130,928.65

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Solution

The fourth proportional to 88,634,173.38, 132,969,196.98 and 31,130,928.65 is: 46,702,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634,173.38 : 132,969,196.98 = 31,130,928.65 : x
  2. Step 2: Convert to fraction form
    88,634,173.38/132,969,196.98 = 31,130,928.65/x
  3. Step 3: Cross multiply
    88,634,173.38x = 132,969,196.98 × 31,130,928.65
  4. Step 4: Simplify right side
    88,634,173.38x = 4,139,454,583,167,329.50
  5. Step 5: Solve for x
    x = 4,139,454,583,167,329.50/88,634,173.38
  6. Step 6: Final answer
    x = 46,702,692.94

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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.