Home / 95,043,804.39-131,219,688.02-65,325,623.67

Finding the Fourth Proportional to 95,043,804.39, 131,219,688.02 and 65,325,623.67

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Solution

The fourth proportional to 95,043,804.39, 131,219,688.02 and 65,325,623.67 is: 90,190,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043,804.39 : 131,219,688.02 = 65,325,623.67 : x
  2. Step 2: Convert to fraction form
    95,043,804.39/131,219,688.02 = 65,325,623.67/x
  3. Step 3: Cross multiply
    95,043,804.39x = 131,219,688.02 × 65,325,623.67
  4. Step 4: Simplify right side
    95,043,804.39x = 8,572,007,957,362,700
  5. Step 5: Solve for x
    x = 8,572,007,957,362,700/95,043,804.39
  6. Step 6: Final answer
    x = 90,190,076.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.