Home / 164,924,723.46-227,598,847.44-90,592,152.81

Finding the Fourth Proportional to 164,924,723.46, 227,598,847.44 and 90,592,152.81

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Solution

The fourth proportional to 164,924,723.46, 227,598,847.44 and 90,592,152.81 is: 125,018,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,924,723.46 : 227,598,847.44 = 90,592,152.81 : x
  2. Step 2: Convert to fraction form
    164,924,723.46/227,598,847.44 = 90,592,152.81/x
  3. Step 3: Cross multiply
    164,924,723.46x = 227,598,847.44 × 90,592,152.81
  4. Step 4: Simplify right side
    164,924,723.46x = 20,618,669,566,664,356
  5. Step 5: Solve for x
    x = 20,618,669,566,664,356/164,924,723.46
  6. Step 6: Final answer
    x = 125,018,669.94

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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.