Home / 184,428.40-276,642.60-104,384.20

Finding the Fourth Proportional to 184,428.40, 276,642.60 and 104,384.20

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Solution

The fourth proportional to 184,428.40, 276,642.60 and 104,384.20 is: 156,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,428.40 : 276,642.60 = 104,384.20 : x
  2. Step 2: Convert to fraction form
    184,428.40/276,642.60 = 104,384.20/x
  3. Step 3: Cross multiply
    184,428.40x = 276,642.60 × 104,384.20
  4. Step 4: Simplify right side
    184,428.40x = 28,877,116,486.92
  5. Step 5: Solve for x
    x = 28,877,116,486.92/184,428.40
  6. Step 6: Final answer
    x = 156,576.30

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1.5x scale

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.