Home / 166,628,307.88-249,958,888.62-57,439,104.04

Finding the Fourth Proportional to 166,628,307.88, 249,958,888.62 and 57,439,104.04

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Solution

The fourth proportional to 166,628,307.88, 249,958,888.62 and 57,439,104.04 is: 86,164,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,628,307.88 : 249,958,888.62 = 57,439,104.04 : x
  2. Step 2: Convert to fraction form
    166,628,307.88/249,958,888.62 = 57,439,104.04/x
  3. Step 3: Cross multiply
    166,628,307.88x = 249,958,888.62 × 57,439,104.04
  4. Step 4: Simplify right side
    166,628,307.88x = 14,357,414,609,166,952
  5. Step 5: Solve for x
    x = 14,357,414,609,166,952/166,628,307.88
  6. Step 6: Final answer
    x = 86,164,318.61

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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.