Home / 166,541,224.53-249,663,456.87-79,048,764.03

Finding the Fourth Proportional to 166,541,224.53, 249,663,456.87 and 79,048,764.03

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Solution

The fourth proportional to 166,541,224.53, 249,663,456.87 and 79,048,764.03 is: 118,502,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,541,224.53 : 249,663,456.87 = 79,048,764.03 : x
  2. Step 2: Convert to fraction form
    166,541,224.53/249,663,456.87 = 79,048,764.03/x
  3. Step 3: Cross multiply
    166,541,224.53x = 249,663,456.87 × 79,048,764.03
  4. Step 4: Simplify right side
    166,541,224.53x = 19,735,587,689,030,712
  5. Step 5: Solve for x
    x = 19,735,587,689,030,712/166,541,224.53
  6. Step 6: Final answer
    x = 118,502,717.54

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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.