Home / 113,622,807.42-170,409,472.02-30,622,622.67

Finding the Fourth Proportional to 113,622,807.42, 170,409,472.02 and 30,622,622.67

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Solution

The fourth proportional to 113,622,807.42, 170,409,472.02 and 30,622,622.67 is: 45,927,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622,807.42 : 170,409,472.02 = 30,622,622.67 : x
  2. Step 2: Convert to fraction form
    113,622,807.42/170,409,472.02 = 30,622,622.67/x
  3. Step 3: Cross multiply
    113,622,807.42x = 170,409,472.02 × 30,622,622.67
  4. Step 4: Simplify right side
    113,622,807.42x = 5,218,384,961,062,383
  5. Step 5: Solve for x
    x = 5,218,384,961,062,383/113,622,807.42
  6. Step 6: Final answer
    x = 45,927,266.54

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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.