Home / 112,108,534.60-168,162,801.90-60,452,469.40

Finding the Fourth Proportional to 112,108,534.60, 168,162,801.90 and 60,452,469.40

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Solution

The fourth proportional to 112,108,534.60, 168,162,801.90 and 60,452,469.40 is: 90,678,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108,534.60 : 168,162,801.90 = 60,452,469.40 : x
  2. Step 2: Convert to fraction form
    112,108,534.60/168,162,801.90 = 60,452,469.40/x
  3. Step 3: Cross multiply
    112,108,534.60x = 168,162,801.90 × 60,452,469.40
  4. Step 4: Simplify right side
    112,108,534.60x = 10,165,856,636,078,012
  5. Step 5: Solve for x
    x = 10,165,856,636,078,012/112,108,534.60
  6. Step 6: Final answer
    x = 90,678,704.10

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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.