Home / 166,321,311.73-249,306,038.93-62,645,658.19

Finding the Fourth Proportional to 166,321,311.73, 249,306,038.93 and 62,645,658.19

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Solution

The fourth proportional to 166,321,311.73, 249,306,038.93 and 62,645,658.19 is: 93,902,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,321,311.73 : 249,306,038.93 = 62,645,658.19 : x
  2. Step 2: Convert to fraction form
    166,321,311.73/249,306,038.93 = 62,645,658.19/x
  3. Step 3: Cross multiply
    166,321,311.73x = 249,306,038.93 × 62,645,658.19
  4. Step 4: Simplify right side
    166,321,311.73x = 15,617,940,899,044,962
  5. Step 5: Solve for x
    x = 15,617,940,899,044,962/166,321,311.73
  6. Step 6: Final answer
    x = 93,902,222.97

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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.