Home / 110,138,508.19-165,226,583.72-45,406,927.68

Finding the Fourth Proportional to 110,138,508.19, 165,226,583.72 and 45,406,927.68

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Solution

The fourth proportional to 110,138,508.19, 165,226,583.72 and 45,406,927.68 is: 68,118,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,138,508.19 : 165,226,583.72 = 45,406,927.68 : x
  2. Step 2: Convert to fraction form
    110,138,508.19/165,226,583.72 = 45,406,927.68/x
  3. Step 3: Cross multiply
    110,138,508.19x = 165,226,583.72 × 45,406,927.68
  4. Step 4: Simplify right side
    110,138,508.19x = 7,502,431,537,787,505
  5. Step 5: Solve for x
    x = 7,502,431,537,787,505/110,138,508.19
  6. Step 6: Final answer
    x = 68,118,151.05

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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.