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Finding the Fourth Proportional to 184,307.68, 276,461.34 and 57,947.32

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Solution

The fourth proportional to 184,307.68, 276,461.34 and 57,947.32 is: 86,920.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,307.68 : 276,461.34 = 57,947.32 : x
  2. Step 2: Convert to fraction form
    184,307.68/276,461.34 = 57,947.32/x
  3. Step 3: Cross multiply
    184,307.68x = 276,461.34 × 57,947.32
  4. Step 4: Simplify right side
    184,307.68x = 16,020,193,736.61
  5. Step 5: Solve for x
    x = 16,020,193,736.61/184,307.68
  6. Step 6: Final answer
    x = 86,920.92

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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.