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Finding the Fourth Proportional to 201,124.89, 277,554.11 and 110,482.70

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Solution

The fourth proportional to 201,124.89, 277,554.11 and 110,482.70 is: 152,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,124.89 : 277,554.11 = 110,482.70 : x
  2. Step 2: Convert to fraction form
    201,124.89/277,554.11 = 110,482.70/x
  3. Step 3: Cross multiply
    201,124.89x = 277,554.11 × 110,482.70
  4. Step 4: Simplify right side
    201,124.89x = 30,664,925,528.71
  5. Step 5: Solve for x
    x = 30,664,925,528.71/201,124.89
  6. Step 6: Final answer
    x = 152,467.08

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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.