Home / 85,802,570.28-118,445,716.26-51,006,525.48

Finding the Fourth Proportional to 85,802,570.28, 118,445,716.26 and 51,006,525.48

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Solution

The fourth proportional to 85,802,570.28, 118,445,716.26 and 51,006,525.48 is: 70,411,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,802,570.28 : 118,445,716.26 = 51,006,525.48 : x
  2. Step 2: Convert to fraction form
    85,802,570.28/118,445,716.26 = 51,006,525.48/x
  3. Step 3: Cross multiply
    85,802,570.28x = 118,445,716.26 × 51,006,525.48
  4. Step 4: Simplify right side
    85,802,570.28x = 6,041,504,444,412,540
  5. Step 5: Solve for x
    x = 6,041,504,444,412,540/85,802,570.28
  6. Step 6: Final answer
    x = 70,411,695.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.