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Finding the Fourth Proportional to 184,325.64, 276,045.60 and 105,199.98

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Solution

The fourth proportional to 184,325.64, 276,045.60 and 105,199.98 is: 157,547.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,325.64 : 276,045.60 = 105,199.98 : x
  2. Step 2: Convert to fraction form
    184,325.64/276,045.60 = 105,199.98/x
  3. Step 3: Cross multiply
    184,325.64x = 276,045.60 × 105,199.98
  4. Step 4: Simplify right side
    184,325.64x = 29,039,991,599.09
  5. Step 5: Solve for x
    x = 29,039,991,599.09/184,325.64
  6. Step 6: Final answer
    x = 157,547.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.