Home / 69,987,218.40-104,980,827.60-44,352,079.20

Finding the Fourth Proportional to 69,987,218.40, 104,980,827.60 and 44,352,079.20

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Solution

The fourth proportional to 69,987,218.40, 104,980,827.60 and 44,352,079.20 is: 66,528,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,987,218.40 : 104,980,827.60 = 44,352,079.20 : x
  2. Step 2: Convert to fraction form
    69,987,218.40/104,980,827.60 = 44,352,079.20/x
  3. Step 3: Cross multiply
    69,987,218.40x = 104,980,827.60 × 44,352,079.20
  4. Step 4: Simplify right side
    69,987,218.40x = 4,656,117,980,196,746
  5. Step 5: Solve for x
    x = 4,656,117,980,196,746/69,987,218.40
  6. Step 6: Final answer
    x = 66,528,118.80

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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.