Home / 121,840,588.20-182,742,905.13-35,555,827.44

Finding the Fourth Proportional to 121,840,588.20, 182,742,905.13 and 35,555,827.44

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Solution

The fourth proportional to 121,840,588.20, 182,742,905.13 and 35,555,827.44 is: 53,328,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,840,588.20 : 182,742,905.13 = 35,555,827.44 : x
  2. Step 2: Convert to fraction form
    121,840,588.20/182,742,905.13 = 35,555,827.44/x
  3. Step 3: Cross multiply
    121,840,588.20x = 182,742,905.13 × 35,555,827.44
  4. Step 4: Simplify right side
    121,840,588.20x = 6,497,575,200,686,570
  5. Step 5: Solve for x
    x = 6,497,575,200,686,570/121,840,588.20
  6. Step 6: Final answer
    x = 53,328,495.02

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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.