Home / 110,668,491.49-166,060,188.53-45,137,705.82

Finding the Fourth Proportional to 110,668,491.49, 166,060,188.53 and 45,137,705.82

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Solution

The fourth proportional to 110,668,491.49, 166,060,188.53 and 45,137,705.82 is: 67,729,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,491.49 : 166,060,188.53 = 45,137,705.82 : x
  2. Step 2: Convert to fraction form
    110,668,491.49/166,060,188.53 = 45,137,705.82/x
  3. Step 3: Cross multiply
    110,668,491.49x = 166,060,188.53 × 45,137,705.82
  4. Step 4: Simplify right side
    110,668,491.49x = 7,495,575,938,280,878
  5. Step 5: Solve for x
    x = 7,495,575,938,280,878/110,668,491.49
  6. Step 6: Final answer
    x = 67,729,991.05

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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.