Home / 96,777,143.10-145,165,714.65-86,923,395.90

Finding the Fourth Proportional to 96,777,143.10, 145,165,714.65 and 86,923,395.90

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Solution

The fourth proportional to 96,777,143.10, 145,165,714.65 and 86,923,395.90 is: 130,385,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,143.10 : 145,165,714.65 = 86,923,395.90 : x
  2. Step 2: Convert to fraction form
    96,777,143.10/145,165,714.65 = 86,923,395.90/x
  3. Step 3: Cross multiply
    96,777,143.10x = 145,165,714.65 × 86,923,395.90
  4. Step 4: Simplify right side
    96,777,143.10x = 12,618,296,885,628,382
  5. Step 5: Solve for x
    x = 12,618,296,885,628,382/96,777,143.10
  6. Step 6: Final answer
    x = 130,385,093.85

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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.