Home / 106,284,853.90-159,464,605.65-45,719,145.10

Finding the Fourth Proportional to 106,284,853.90, 159,464,605.65 and 45,719,145.10

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Solution

The fourth proportional to 106,284,853.90, 159,464,605.65 and 45,719,145.10 is: 68,594,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284,853.90 : 159,464,605.65 = 45,719,145.10 : x
  2. Step 2: Convert to fraction form
    106,284,853.90/159,464,605.65 = 45,719,145.10/x
  3. Step 3: Cross multiply
    106,284,853.90x = 159,464,605.65 × 45,719,145.10
  4. Step 4: Simplify right side
    106,284,853.90x = 7,290,585,444,026,630
  5. Step 5: Solve for x
    x = 7,290,585,444,026,630/106,284,853.90
  6. Step 6: Final answer
    x = 68,594,773.16

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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.