Home / 119,523,941.58-164,938,684.80-66,597,914.64

Finding the Fourth Proportional to 119,523,941.58, 164,938,684.80 and 66,597,914.64

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Solution

The fourth proportional to 119,523,941.58, 164,938,684.80 and 66,597,914.64 is: 91,902,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,523,941.58 : 164,938,684.80 = 66,597,914.64 : x
  2. Step 2: Convert to fraction form
    119,523,941.58/164,938,684.80 = 66,597,914.64/x
  3. Step 3: Cross multiply
    119,523,941.58x = 164,938,684.80 × 66,597,914.64
  4. Step 4: Simplify right side
    119,523,941.58x = 10,984,572,451,144,266
  5. Step 5: Solve for x
    x = 10,984,572,451,144,266/119,523,941.58
  6. Step 6: Final answer
    x = 91,902,695.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.