Home / 85,802,568.03-118,445,713.16-51,006,523.23

Finding the Fourth Proportional to 85,802,568.03, 118,445,713.16 and 51,006,523.23

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Solution

The fourth proportional to 85,802,568.03, 118,445,713.16 and 51,006,523.23 is: 70,411,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,802,568.03 : 118,445,713.16 = 51,006,523.23 : x
  2. Step 2: Convert to fraction form
    85,802,568.03/118,445,713.16 = 51,006,523.23/x
  3. Step 3: Cross multiply
    85,802,568.03x = 118,445,713.16 × 51,006,523.23
  4. Step 4: Simplify right side
    85,802,568.03x = 6,041,504,019,534,424
  5. Step 5: Solve for x
    x = 6,041,504,019,534,424/85,802,568.03
  6. Step 6: Final answer
    x = 70,411,692.31

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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.