Home / 121,184,310.74-182,045,508.14-75,160,191.60

Finding the Fourth Proportional to 121,184,310.74, 182,045,508.14 and 75,160,191.60

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Solution

The fourth proportional to 121,184,310.74, 182,045,508.14 and 75,160,191.60 is: 112,907,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,184,310.74 : 182,045,508.14 = 75,160,191.60 : x
  2. Step 2: Convert to fraction form
    121,184,310.74/182,045,508.14 = 75,160,191.60/x
  3. Step 3: Cross multiply
    121,184,310.74x = 182,045,508.14 × 75,160,191.60
  4. Step 4: Simplify right side
    121,184,310.74x = 13,682,575,271,909,660
  5. Step 5: Solve for x
    x = 13,682,575,271,909,660/121,184,310.74
  6. Step 6: Final answer
    x = 112,907,151.01

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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.