Home / 119,714,963.67-165,206,576.78-64,710,820.17

Finding the Fourth Proportional to 119,714,963.67, 165,206,576.78 and 64,710,820.17

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Solution

The fourth proportional to 119,714,963.67, 165,206,576.78 and 64,710,820.17 is: 89,300,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,714,963.67 : 165,206,576.78 = 64,710,820.17 : x
  2. Step 2: Convert to fraction form
    119,714,963.67/165,206,576.78 = 64,710,820.17/x
  3. Step 3: Cross multiply
    119,714,963.67x = 165,206,576.78 × 64,710,820.17
  4. Step 4: Simplify right side
    119,714,963.67x = 10,690,653,080,085,844
  5. Step 5: Solve for x
    x = 10,690,653,080,085,844/119,714,963.67
  6. Step 6: Final answer
    x = 89,300,892.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.