Home / 104,004,149.40-156,006,224.10-52,985,813.40

Finding the Fourth Proportional to 104,004,149.40, 156,006,224.10 and 52,985,813.40

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Solution

The fourth proportional to 104,004,149.40, 156,006,224.10 and 52,985,813.40 is: 79,478,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,149.40 : 156,006,224.10 = 52,985,813.40 : x
  2. Step 2: Convert to fraction form
    104,004,149.40/156,006,224.10 = 52,985,813.40/x
  3. Step 3: Cross multiply
    104,004,149.40x = 156,006,224.10 × 52,985,813.40
  4. Step 4: Simplify right side
    104,004,149.40x = 8,266,116,679,401,182
  5. Step 5: Solve for x
    x = 8,266,116,679,401,182/104,004,149.40
  6. Step 6: Final answer
    x = 79,478,720.10

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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.