Home / 106,441,621.20-146,889,312.84-57,548,932.56

Finding the Fourth Proportional to 106,441,621.20, 146,889,312.84 and 57,548,932.56

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Solution

The fourth proportional to 106,441,621.20, 146,889,312.84 and 57,548,932.56 is: 79,417,459.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,441,621.20 : 146,889,312.84 = 57,548,932.56 : x
  2. Step 2: Convert to fraction form
    106,441,621.20/146,889,312.84 = 57,548,932.56/x
  3. Step 3: Cross multiply
    106,441,621.20x = 146,889,312.84 × 57,548,932.56
  4. Step 4: Simplify right side
    106,441,621.20x = 8,453,323,158,413,903
  5. Step 5: Solve for x
    x = 8,453,323,158,413,903/106,441,621.20
  6. Step 6: Final answer
    x = 79,417,459.67

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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.