Home / 166,404,466.36-249,121,010.55-97,104,909.88

Finding the Fourth Proportional to 166,404,466.36, 249,121,010.55 and 97,104,909.88

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Solution

The fourth proportional to 166,404,466.36, 249,121,010.55 and 97,104,909.88 is: 145,373,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404,466.36 : 249,121,010.55 = 97,104,909.88 : x
  2. Step 2: Convert to fraction form
    166,404,466.36/249,121,010.55 = 97,104,909.88/x
  3. Step 3: Cross multiply
    166,404,466.36x = 249,121,010.55 × 97,104,909.88
  4. Step 4: Simplify right side
    166,404,466.36x = 24,190,873,278,672,280
  5. Step 5: Solve for x
    x = 24,190,873,278,672,280/166,404,466.36
  6. Step 6: Final answer
    x = 145,373,942.23

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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.