Home / 97,011,103.20-145,536,872.40-32,335,000.80

Finding the Fourth Proportional to 97,011,103.20, 145,536,872.40 and 32,335,000.80

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Solution

The fourth proportional to 97,011,103.20, 145,536,872.40 and 32,335,000.80 is: 48,509,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,011,103.20 : 145,536,872.40 = 32,335,000.80 : x
  2. Step 2: Convert to fraction form
    97,011,103.20/145,536,872.40 = 32,335,000.80/x
  3. Step 3: Cross multiply
    97,011,103.20x = 145,536,872.40 × 32,335,000.80
  4. Step 4: Simplify right side
    97,011,103.20x = 4,705,934,885,483,498
  5. Step 5: Solve for x
    x = 4,705,934,885,483,498/97,011,103.20
  6. Step 6: Final answer
    x = 48,509,239.98

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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.