Home / 96,586,134.40-145,047,163.20-51,236,502.40

Finding the Fourth Proportional to 96,586,134.40, 145,047,163.20 and 51,236,502.40

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Solution

The fourth proportional to 96,586,134.40, 145,047,163.20 and 51,236,502.40 is: 76,943,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,586,134.40 : 145,047,163.20 = 51,236,502.40 : x
  2. Step 2: Convert to fraction form
    96,586,134.40/145,047,163.20 = 51,236,502.40/x
  3. Step 3: Cross multiply
    96,586,134.40x = 145,047,163.20 × 51,236,502.40
  4. Step 4: Simplify right side
    96,586,134.40x = 7,431,709,325,409,991
  5. Step 5: Solve for x
    x = 7,431,709,325,409,991/96,586,134.40
  6. Step 6: Final answer
    x = 76,943,852.98

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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.