Home / 109,914,125.12-164,883,145.44-40,818,823.52

Finding the Fourth Proportional to 109,914,125.12, 164,883,145.44 and 40,818,823.52

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Solution

The fourth proportional to 109,914,125.12, 164,883,145.44 and 40,818,823.52 is: 61,232,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,914,125.12 : 164,883,145.44 = 40,818,823.52 : x
  2. Step 2: Convert to fraction form
    109,914,125.12/164,883,145.44 = 40,818,823.52/x
  3. Step 3: Cross multiply
    109,914,125.12x = 164,883,145.44 × 40,818,823.52
  4. Step 4: Simplify right side
    109,914,125.12x = 6,730,336,015,137,853
  5. Step 5: Solve for x
    x = 6,730,336,015,137,853/109,914,125.12
  6. Step 6: Final answer
    x = 61,232,676.03

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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.