Home / 95,904,005.30-143,856,007.95-87,117,514.10

Finding the Fourth Proportional to 95,904,005.30, 143,856,007.95 and 87,117,514.10

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Solution

The fourth proportional to 95,904,005.30, 143,856,007.95 and 87,117,514.10 is: 130,676,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,005.30 : 143,856,007.95 = 87,117,514.10 : x
  2. Step 2: Convert to fraction form
    95,904,005.30/143,856,007.95 = 87,117,514.10/x
  3. Step 3: Cross multiply
    95,904,005.30x = 143,856,007.95 × 87,117,514.10
  4. Step 4: Simplify right side
    95,904,005.30x = 12,532,377,800,953,836
  5. Step 5: Solve for x
    x = 12,532,377,800,953,836/95,904,005.30
  6. Step 6: Final answer
    x = 130,676,271.15

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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.