Home / 106,925,699.69-160,456,017.68-45,514,758.14

Finding the Fourth Proportional to 106,925,699.69, 160,456,017.68 and 45,514,758.14

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Solution

The fourth proportional to 106,925,699.69, 160,456,017.68 and 45,514,758.14 is: 68,300,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,925,699.69 : 160,456,017.68 = 45,514,758.14 : x
  2. Step 2: Convert to fraction form
    106,925,699.69/160,456,017.68 = 45,514,758.14/x
  3. Step 3: Cross multiply
    106,925,699.69x = 160,456,017.68 × 45,514,758.14
  4. Step 4: Simplify right side
    106,925,699.69x = 7,303,116,836,812,764
  5. Step 5: Solve for x
    x = 7,303,116,836,812,764/106,925,699.69
  6. Step 6: Final answer
    x = 68,300,856.18

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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.