Home / 166,414,422.52-249,655,679.74-57,225,412.76

Finding the Fourth Proportional to 166,414,422.52, 249,655,679.74 and 57,225,412.76

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Solution

The fourth proportional to 166,414,422.52, 249,655,679.74 and 57,225,412.76 is: 85,849,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,414,422.52 : 249,655,679.74 = 57,225,412.76 : x
  2. Step 2: Convert to fraction form
    166,414,422.52/249,655,679.74 = 57,225,412.76/x
  3. Step 3: Cross multiply
    166,414,422.52x = 249,655,679.74 × 57,225,412.76
  4. Step 4: Simplify right side
    166,414,422.52x = 14,286,649,320,999,870
  5. Step 5: Solve for x
    x = 14,286,649,320,999,870/166,414,422.52
  6. Step 6: Final answer
    x = 85,849,826.62

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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.