Home / 69,548,657.40-104,322,986.10-61,045,601.40

Finding the Fourth Proportional to 69,548,657.40, 104,322,986.10 and 61,045,601.40

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Solution

The fourth proportional to 69,548,657.40, 104,322,986.10 and 61,045,601.40 is: 91,568,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,548,657.40 : 104,322,986.10 = 61,045,601.40 : x
  2. Step 2: Convert to fraction form
    69,548,657.40/104,322,986.10 = 61,045,601.40/x
  3. Step 3: Cross multiply
    69,548,657.40x = 104,322,986.10 × 61,045,601.40
  4. Step 4: Simplify right side
    69,548,657.40x = 6,368,459,426,318,340
  5. Step 5: Solve for x
    x = 6,368,459,426,318,340/69,548,657.40
  6. Step 6: Final answer
    x = 91,568,402.10

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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.