Home / 110,536,764.30-165,506,548.05-86,648,892.30

Finding the Fourth Proportional to 110,536,764.30, 165,506,548.05 and 86,648,892.30

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Solution

The fourth proportional to 110,536,764.30, 165,506,548.05 and 86,648,892.30 is: 129,739,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,536,764.30 : 165,506,548.05 = 86,648,892.30 : x
  2. Step 2: Convert to fraction form
    110,536,764.30/165,506,548.05 = 86,648,892.30/x
  3. Step 3: Cross multiply
    110,536,764.30x = 165,506,548.05 × 86,648,892.30
  4. Step 4: Simplify right side
    110,536,764.30x = 14,340,959,056,929,226
  5. Step 5: Solve for x
    x = 14,340,959,056,929,226/110,536,764.30
  6. Step 6: Final answer
    x = 129,739,269.53

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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.