Home / 178,826.21-268,280.83-52,461.35

Finding the Fourth Proportional to 178,826.21, 268,280.83 and 52,461.35

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Solution

The fourth proportional to 178,826.21, 268,280.83 and 52,461.35 is: 78,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,826.21 : 268,280.83 = 52,461.35 : x
  2. Step 2: Convert to fraction form
    178,826.21/268,280.83 = 52,461.35/x
  3. Step 3: Cross multiply
    178,826.21x = 268,280.83 × 52,461.35
  4. Step 4: Simplify right side
    178,826.21x = 14,074,373,312.17
  5. Step 5: Solve for x
    x = 14,074,373,312.17/178,826.21
  6. Step 6: Final answer
    x = 78,704.20

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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.