Home / 165,014,188.54-247,521,328.67-61,369,851.94

Finding the Fourth Proportional to 165,014,188.54, 247,521,328.67 and 61,369,851.94

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Solution

The fourth proportional to 165,014,188.54, 247,521,328.67 and 61,369,851.94 is: 92,054,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,014,188.54 : 247,521,328.67 = 61,369,851.94 : x
  2. Step 2: Convert to fraction form
    165,014,188.54/247,521,328.67 = 61,369,851.94/x
  3. Step 3: Cross multiply
    165,014,188.54x = 247,521,328.67 × 61,369,851.94
  4. Step 4: Simplify right side
    165,014,188.54x = 15,190,347,292,004,600
  5. Step 5: Solve for x
    x = 15,190,347,292,004,600/165,014,188.54
  6. Step 6: Final answer
    x = 92,054,794.96

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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.