Home / 104,256,411.40-156,384,617.10-47,522,715.40

Finding the Fourth Proportional to 104,256,411.40, 156,384,617.10 and 47,522,715.40

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Solution

The fourth proportional to 104,256,411.40, 156,384,617.10 and 47,522,715.40 is: 71,284,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,256,411.40 : 156,384,617.10 = 47,522,715.40 : x
  2. Step 2: Convert to fraction form
    104,256,411.40/156,384,617.10 = 47,522,715.40/x
  3. Step 3: Cross multiply
    104,256,411.40x = 156,384,617.10 × 47,522,715.40
  4. Step 4: Simplify right side
    104,256,411.40x = 7,431,821,651,381,273
  5. Step 5: Solve for x
    x = 7,431,821,651,381,273/104,256,411.40
  6. Step 6: Final answer
    x = 71,284,073.10

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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.