Home / 110,525,408.20-165,788,112.30-32,805,114.40

Finding the Fourth Proportional to 110,525,408.20, 165,788,112.30 and 32,805,114.40

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Solution

The fourth proportional to 110,525,408.20, 165,788,112.30 and 32,805,114.40 is: 49,207,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,525,408.20 : 165,788,112.30 = 32,805,114.40 : x
  2. Step 2: Convert to fraction form
    110,525,408.20/165,788,112.30 = 32,805,114.40/x
  3. Step 3: Cross multiply
    110,525,408.20x = 165,788,112.30 × 32,805,114.40
  4. Step 4: Simplify right side
    110,525,408.20x = 5,438,697,990,161,547
  5. Step 5: Solve for x
    x = 5,438,697,990,161,547/110,525,408.20
  6. Step 6: Final answer
    x = 49,207,671.60

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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.