Home / 164,936,478.64-227,616,269.98-90,598,596.16

Finding the Fourth Proportional to 164,936,478.64, 227,616,269.98 and 90,598,596.16

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Solution

The fourth proportional to 164,936,478.64, 227,616,269.98 and 90,598,596.16 is: 125,028,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,936,478.64 : 227,616,269.98 = 90,598,596.16 : x
  2. Step 2: Convert to fraction form
    164,936,478.64/227,616,269.98 = 90,598,596.16/x
  3. Step 3: Cross multiply
    164,936,478.64x = 227,616,269.98 × 90,598,596.16
  4. Step 4: Simplify right side
    164,936,478.64x = 20,621,714,523,363,548
  5. Step 5: Solve for x
    x = 20,621,714,523,363,548/164,936,478.64
  6. Step 6: Final answer
    x = 125,028,221.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.