Home / 184,442.64-276,220.26-105,316.98

Finding the Fourth Proportional to 184,442.64, 276,220.26 and 105,316.98

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Solution

The fourth proportional to 184,442.64, 276,220.26 and 105,316.98 is: 157,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,442.64 : 276,220.26 = 105,316.98 : x
  2. Step 2: Convert to fraction form
    184,442.64/276,220.26 = 105,316.98/x
  3. Step 3: Cross multiply
    184,442.64x = 276,220.26 × 105,316.98
  4. Step 4: Simplify right side
    184,442.64x = 29,090,683,598.01
  5. Step 5: Solve for x
    x = 29,090,683,598.01/184,442.64
  6. Step 6: Final answer
    x = 157,722.12

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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.