Home / 69,614,586.40-104,421,879.60-59,312,941.60

Finding the Fourth Proportional to 69,614,586.40, 104,421,879.60 and 59,312,941.60

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Solution

The fourth proportional to 69,614,586.40, 104,421,879.60 and 59,312,941.60 is: 88,969,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614,586.40 : 104,421,879.60 = 59,312,941.60 : x
  2. Step 2: Convert to fraction form
    69,614,586.40/104,421,879.60 = 59,312,941.60/x
  3. Step 3: Cross multiply
    69,614,586.40x = 104,421,879.60 × 59,312,941.60
  4. Step 4: Simplify right side
    69,614,586.40x = 6,193,568,846,477,031
  5. Step 5: Solve for x
    x = 6,193,568,846,477,031/69,614,586.40
  6. Step 6: Final answer
    x = 88,969,412.40

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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.