Home / 105,593,529.60-158,166,345.60-87,677,625.60

Finding the Fourth Proportional to 105,593,529.60, 158,166,345.60 and 87,677,625.60

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Solution

The fourth proportional to 105,593,529.60, 158,166,345.60 and 87,677,625.60 is: 131,330,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,593,529.60 : 158,166,345.60 = 87,677,625.60 : x
  2. Step 2: Convert to fraction form
    105,593,529.60/158,166,345.60 = 87,677,625.60/x
  3. Step 3: Cross multiply
    105,593,529.60x = 158,166,345.60 × 87,677,625.60
  4. Step 4: Simplify right side
    105,593,529.60x = 13,867,649,632,037,006
  5. Step 5: Solve for x
    x = 13,867,649,632,037,006/105,593,529.60
  6. Step 6: Final answer
    x = 131,330,486.67

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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.