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Finding the Fourth Proportional to 191,484.62, 264,208.70 and 110,907.32

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Solution

The fourth proportional to 191,484.62, 264,208.70 and 110,907.32 is: 153,028.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,484.62 : 264,208.70 = 110,907.32 : x
  2. Step 2: Convert to fraction form
    191,484.62/264,208.70 = 110,907.32/x
  3. Step 3: Cross multiply
    191,484.62x = 264,208.70 × 110,907.32
  4. Step 4: Simplify right side
    191,484.62x = 29,302,678,837.68
  5. Step 5: Solve for x
    x = 29,302,678,837.68/191,484.62
  6. Step 6: Final answer
    x = 153,028.89

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1.5x scale

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.