Home / 159,424,865.60-239,193,285.60-68,576,302.40

Finding the Fourth Proportional to 159,424,865.60, 239,193,285.60 and 68,576,302.40

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Solution

The fourth proportional to 159,424,865.60, 239,193,285.60 and 68,576,302.40 is: 102,888,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,424,865.60 : 239,193,285.60 = 68,576,302.40 : x
  2. Step 2: Convert to fraction form
    159,424,865.60/239,193,285.60 = 68,576,302.40/x
  3. Step 3: Cross multiply
    159,424,865.60x = 239,193,285.60 × 68,576,302.40
  4. Step 4: Simplify right side
    159,424,865.60x = 16,402,991,085,355,166
  5. Step 5: Solve for x
    x = 16,402,991,085,355,166/159,424,865.60
  6. Step 6: Final answer
    x = 102,888,536.39

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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.