Home / 164,749,435.44-247,138,675.92-61,119,841.20

Finding the Fourth Proportional to 164,749,435.44, 247,138,675.92 and 61,119,841.20

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Solution

The fourth proportional to 164,749,435.44, 247,138,675.92 and 61,119,841.20 is: 91,685,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,749,435.44 : 247,138,675.92 = 61,119,841.20 : x
  2. Step 2: Convert to fraction form
    164,749,435.44/247,138,675.92 = 61,119,841.20/x
  3. Step 3: Cross multiply
    164,749,435.44x = 247,138,675.92 × 61,119,841.20
  4. Step 4: Simplify right side
    164,749,435.44x = 15,105,076,626,608,664
  5. Step 5: Solve for x
    x = 15,105,076,626,608,664/164,749,435.44
  6. Step 6: Final answer
    x = 91,685,149.55

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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.