Home / 122,807,711.70-184,211,567.55-65,412,083.70

Finding the Fourth Proportional to 122,807,711.70, 184,211,567.55 and 65,412,083.70

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Solution

The fourth proportional to 122,807,711.70, 184,211,567.55 and 65,412,083.70 is: 98,118,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,807,711.70 : 184,211,567.55 = 65,412,083.70 : x
  2. Step 2: Convert to fraction form
    122,807,711.70/184,211,567.55 = 65,412,083.70/x
  3. Step 3: Cross multiply
    122,807,711.70x = 184,211,567.55 × 65,412,083.70
  4. Step 4: Simplify right side
    122,807,711.70x = 12,049,662,475,088,806
  5. Step 5: Solve for x
    x = 12,049,662,475,088,806/122,807,711.70
  6. Step 6: Final answer
    x = 98,118,125.55

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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.