Home / 65,367,048.40-98,050,572.60-43,448,059.60

Finding the Fourth Proportional to 65,367,048.40, 98,050,572.60 and 43,448,059.60

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Solution

The fourth proportional to 65,367,048.40, 98,050,572.60 and 43,448,059.60 is: 65,172,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,048.40 : 98,050,572.60 = 43,448,059.60 : x
  2. Step 2: Convert to fraction form
    65,367,048.40/98,050,572.60 = 43,448,059.60/x
  3. Step 3: Cross multiply
    65,367,048.40x = 98,050,572.60 × 43,448,059.60
  4. Step 4: Simplify right side
    65,367,048.40x = 4,260,107,122,138,927
  5. Step 5: Solve for x
    x = 4,260,107,122,138,927/65,367,048.40
  6. Step 6: Final answer
    x = 65,172,089.40

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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.