Home / 166,414,528.89-249,655,838.76-57,225,519.41

Finding the Fourth Proportional to 166,414,528.89, 249,655,838.76 and 57,225,519.41

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Solution

The fourth proportional to 166,414,528.89, 249,655,838.76 and 57,225,519.41 is: 85,849,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,414,528.89 : 249,655,838.76 = 57,225,519.41 : x
  2. Step 2: Convert to fraction form
    166,414,528.89/249,655,838.76 = 57,225,519.41/x
  3. Step 3: Cross multiply
    166,414,528.89x = 249,655,838.76 × 57,225,519.41
  4. Step 4: Simplify right side
    166,414,528.89x = 14,286,685,045,531,930
  5. Step 5: Solve for x
    x = 14,286,685,045,531,930/166,414,528.89
  6. Step 6: Final answer
    x = 85,849,986.42

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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.