Home / 136,122,893.10-204,184,339.65-45,234,672.30

Finding the Fourth Proportional to 136,122,893.10, 204,184,339.65 and 45,234,672.30

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Solution

The fourth proportional to 136,122,893.10, 204,184,339.65 and 45,234,672.30 is: 67,852,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,122,893.10 : 204,184,339.65 = 45,234,672.30 : x
  2. Step 2: Convert to fraction form
    136,122,893.10/204,184,339.65 = 45,234,672.30/x
  3. Step 3: Cross multiply
    136,122,893.10x = 204,184,339.65 × 45,234,672.30
  4. Step 4: Simplify right side
    136,122,893.10x = 9,236,211,692,859,646
  5. Step 5: Solve for x
    x = 9,236,211,692,859,646/136,122,893.10
  6. Step 6: Final answer
    x = 67,852,008.45

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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.