Home / 97,015,455.20-145,543,400.40-32,339,352.80

Finding the Fourth Proportional to 97,015,455.20, 145,543,400.40 and 32,339,352.80

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Solution

The fourth proportional to 97,015,455.20, 145,543,400.40 and 32,339,352.80 is: 48,515,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,015,455.20 : 145,543,400.40 = 32,339,352.80 : x
  2. Step 2: Convert to fraction form
    97,015,455.20/145,543,400.40 = 32,339,352.80/x
  3. Step 3: Cross multiply
    97,015,455.20x = 145,543,400.40 × 32,339,352.80
  4. Step 4: Simplify right side
    97,015,455.20x = 4,706,779,373,247,261
  5. Step 5: Solve for x
    x = 4,706,779,373,247,261/97,015,455.20
  6. Step 6: Final answer
    x = 48,515,768.58

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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.