Home / 122,866.18-184,307.63-41,780.18

Finding the Fourth Proportional to 122,866.18, 184,307.63 and 41,780.18

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Solution

The fourth proportional to 122,866.18, 184,307.63 and 41,780.18 is: 62,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,866.18 : 184,307.63 = 41,780.18 : x
  2. Step 2: Convert to fraction form
    122,866.18/184,307.63 = 41,780.18/x
  3. Step 3: Cross multiply
    122,866.18x = 184,307.63 × 41,780.18
  4. Step 4: Simplify right side
    122,866.18x = 7,700,405,956.77
  5. Step 5: Solve for x
    x = 7,700,405,956.77/122,866.18
  6. Step 6: Final answer
    x = 62,673.11

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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.