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Finding the Fourth Proportional to 164,885.19, 227,541.53 and 93,263.64

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Solution

The fourth proportional to 164,885.19, 227,541.53 and 93,263.64 is: 128,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,885.19 : 227,541.53 = 93,263.64 : x
  2. Step 2: Convert to fraction form
    164,885.19/227,541.53 = 93,263.64/x
  3. Step 3: Cross multiply
    164,885.19x = 227,541.53 × 93,263.64
  4. Step 4: Simplify right side
    164,885.19x = 21,221,350,872.65
  5. Step 5: Solve for x
    x = 21,221,350,872.65/164,885.19
  6. Step 6: Final answer
    x = 128,703.80

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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.