Home / 97,024,222.20-145,536,333.30-48,509,563.80

Finding the Fourth Proportional to 97,024,222.20, 145,536,333.30 and 48,509,563.80

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Solution

The fourth proportional to 97,024,222.20, 145,536,333.30 and 48,509,563.80 is: 72,764,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,024,222.20 : 145,536,333.30 = 48,509,563.80 : x
  2. Step 2: Convert to fraction form
    97,024,222.20/145,536,333.30 = 48,509,563.80/x
  3. Step 3: Cross multiply
    97,024,222.20x = 145,536,333.30 × 48,509,563.80
  4. Step 4: Simplify right side
    97,024,222.20x = 7,059,904,045,434,415
  5. Step 5: Solve for x
    x = 7,059,904,045,434,415/97,024,222.20
  6. Step 6: Final answer
    x = 72,764,345.70

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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.