Home / 104,411,280.80-156,616,921.20-36,246,864.80

Finding the Fourth Proportional to 104,411,280.80, 156,616,921.20 and 36,246,864.80

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Solution

The fourth proportional to 104,411,280.80, 156,616,921.20 and 36,246,864.80 is: 54,370,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,411,280.80 : 156,616,921.20 = 36,246,864.80 : x
  2. Step 2: Convert to fraction form
    104,411,280.80/156,616,921.20 = 36,246,864.80/x
  3. Step 3: Cross multiply
    104,411,280.80x = 156,616,921.20 × 36,246,864.80
  4. Step 4: Simplify right side
    104,411,280.80x = 5,676,872,368,128,653
  5. Step 5: Solve for x
    x = 5,676,872,368,128,653/104,411,280.80
  6. Step 6: Final answer
    x = 54,370,297.20

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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.