Home / 122,827.02-184,284.09-70,280.70

Finding the Fourth Proportional to 122,827.02, 184,284.09 and 70,280.70

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Solution

The fourth proportional to 122,827.02, 184,284.09 and 70,280.70 is: 105,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,827.02 : 184,284.09 = 70,280.70 : x
  2. Step 2: Convert to fraction form
    122,827.02/184,284.09 = 70,280.70/x
  3. Step 3: Cross multiply
    122,827.02x = 184,284.09 × 70,280.70
  4. Step 4: Simplify right side
    122,827.02x = 12,951,614,844.06
  5. Step 5: Solve for x
    x = 12,951,614,844.06/122,827.02
  6. Step 6: Final answer
    x = 105,445.97

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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.