Home / 66,764,266.20-100,146,399.30-62,087,585.40

Finding the Fourth Proportional to 66,764,266.20, 100,146,399.30 and 62,087,585.40

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Solution

The fourth proportional to 66,764,266.20, 100,146,399.30 and 62,087,585.40 is: 93,131,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,764,266.20 : 100,146,399.30 = 62,087,585.40 : x
  2. Step 2: Convert to fraction form
    66,764,266.20/100,146,399.30 = 62,087,585.40/x
  3. Step 3: Cross multiply
    66,764,266.20x = 100,146,399.30 × 62,087,585.40
  4. Step 4: Simplify right side
    66,764,266.20x = 6,217,848,119,041,250
  5. Step 5: Solve for x
    x = 6,217,848,119,041,250/66,764,266.20
  6. Step 6: Final answer
    x = 93,131,378.10

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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.