Home / 166,436,425.20-249,655,415.40-58,731,049.20

Finding the Fourth Proportional to 166,436,425.20, 249,655,415.40 and 58,731,049.20

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Solution

The fourth proportional to 166,436,425.20, 249,655,415.40 and 58,731,049.20 is: 88,096,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,436,425.20 : 249,655,415.40 = 58,731,049.20 : x
  2. Step 2: Convert to fraction form
    166,436,425.20/249,655,415.40 = 58,731,049.20/x
  3. Step 3: Cross multiply
    166,436,425.20x = 249,655,415.40 × 58,731,049.20
  4. Step 4: Simplify right side
    166,436,425.20x = 14,662,524,484,903,838
  5. Step 5: Solve for x
    x = 14,662,524,484,903,838/166,436,425.20
  6. Step 6: Final answer
    x = 88,096,848.19

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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.