Home / 110,173,991.40-165,072,030.30-52,542,167.40

Finding the Fourth Proportional to 110,173,991.40, 165,072,030.30 and 52,542,167.40

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Solution

The fourth proportional to 110,173,991.40, 165,072,030.30 and 52,542,167.40 is: 78,723,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173,991.40 : 165,072,030.30 = 52,542,167.40 : x
  2. Step 2: Convert to fraction form
    110,173,991.40/165,072,030.30 = 52,542,167.40/x
  3. Step 3: Cross multiply
    110,173,991.40x = 165,072,030.30 × 52,542,167.40
  4. Step 4: Simplify right side
    110,173,991.40x = 8,673,242,249,080,473
  5. Step 5: Solve for x
    x = 8,673,242,249,080,473/110,173,991.40
  6. Step 6: Final answer
    x = 78,723,137.27

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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.