Home / 166,272,818.14-249,347,196.60-57,066,999.76

Finding the Fourth Proportional to 166,272,818.14, 249,347,196.60 and 57,066,999.76

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Solution

The fourth proportional to 166,272,818.14, 249,347,196.60 and 57,066,999.76 is: 85,579,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,818.14 : 249,347,196.60 = 57,066,999.76 : x
  2. Step 2: Convert to fraction form
    166,272,818.14/249,347,196.60 = 57,066,999.76/x
  3. Step 3: Cross multiply
    166,272,818.14x = 249,347,196.60 × 57,066,999.76
  4. Step 4: Simplify right side
    166,272,818.14x = 14,229,496,408,528,872
  5. Step 5: Solve for x
    x = 14,229,496,408,528,872/166,272,818.14
  6. Step 6: Final answer
    x = 85,579,209.93

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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.