Home / 110,426,081.82-165,621,155.88-52,133,647.14

Finding the Fourth Proportional to 110,426,081.82, 165,621,155.88 and 52,133,647.14

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Solution

The fourth proportional to 110,426,081.82, 165,621,155.88 and 52,133,647.14 is: 78,191,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426,081.82 : 165,621,155.88 = 52,133,647.14 : x
  2. Step 2: Convert to fraction form
    110,426,081.82/165,621,155.88 = 52,133,647.14/x
  3. Step 3: Cross multiply
    110,426,081.82x = 165,621,155.88 × 52,133,647.14
  4. Step 4: Simplify right side
    110,426,081.82x = 8,634,434,899,566,856
  5. Step 5: Solve for x
    x = 8,634,434,899,566,856/110,426,081.82
  6. Step 6: Final answer
    x = 78,191,988.32

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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.