Home / 95,390,015.35-143,103,685.43-40,802,495.35

Finding the Fourth Proportional to 95,390,015.35, 143,103,685.43 and 40,802,495.35

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Solution

The fourth proportional to 95,390,015.35, 143,103,685.43 and 40,802,495.35 is: 61,211,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,015.35 : 143,103,685.43 = 40,802,495.35 : x
  2. Step 2: Convert to fraction form
    95,390,015.35/143,103,685.43 = 40,802,495.35/x
  3. Step 3: Cross multiply
    95,390,015.35x = 143,103,685.43 × 40,802,495.35
  4. Step 4: Simplify right side
    95,390,015.35x = 5,838,987,459,325,438
  5. Step 5: Solve for x
    x = 5,838,987,459,325,438/95,390,015.35
  6. Step 6: Final answer
    x = 61,211,725.75

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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.