Home / 67,394,498.60-101,091,747.90-66,050,805.80

Finding the Fourth Proportional to 67,394,498.60, 101,091,747.90 and 66,050,805.80

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Solution

The fourth proportional to 67,394,498.60, 101,091,747.90 and 66,050,805.80 is: 99,076,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394,498.60 : 101,091,747.90 = 66,050,805.80 : x
  2. Step 2: Convert to fraction form
    67,394,498.60/101,091,747.90 = 66,050,805.80/x
  3. Step 3: Cross multiply
    67,394,498.60x = 101,091,747.90 × 66,050,805.80
  4. Step 4: Simplify right side
    67,394,498.60x = 6,677,191,408,525,458
  5. Step 5: Solve for x
    x = 6,677,191,408,525,458/67,394,498.60
  6. Step 6: Final answer
    x = 99,076,208.70

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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.