Home / 109,354,101.84-164,031,312.30-44,657,907.64

Finding the Fourth Proportional to 109,354,101.84, 164,031,312.30 and 44,657,907.64

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Solution

The fourth proportional to 109,354,101.84, 164,031,312.30 and 44,657,907.64 is: 66,986,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,354,101.84 : 164,031,312.30 = 44,657,907.64 : x
  2. Step 2: Convert to fraction form
    109,354,101.84/164,031,312.30 = 44,657,907.64/x
  3. Step 3: Cross multiply
    109,354,101.84x = 164,031,312.30 × 44,657,907.64
  4. Step 4: Simplify right side
    109,354,101.84x = 7,325,295,194,761,397
  5. Step 5: Solve for x
    x = 7,325,295,194,761,397/109,354,101.84
  6. Step 6: Final answer
    x = 66,986,926.61

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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.