Home / 69,891,566.40-104,837,349.60-65,923,473.60

Finding the Fourth Proportional to 69,891,566.40, 104,837,349.60 and 65,923,473.60

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Solution

The fourth proportional to 69,891,566.40, 104,837,349.60 and 65,923,473.60 is: 98,885,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,891,566.40 : 104,837,349.60 = 65,923,473.60 : x
  2. Step 2: Convert to fraction form
    69,891,566.40/104,837,349.60 = 65,923,473.60/x
  3. Step 3: Cross multiply
    69,891,566.40x = 104,837,349.60 × 65,923,473.60
  4. Step 4: Simplify right side
    69,891,566.40x = 6,911,242,248,649,570
  5. Step 5: Solve for x
    x = 6,911,242,248,649,570/69,891,566.40
  6. Step 6: Final answer
    x = 98,885,210.40

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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.