Home / 104,660,136.16-156,994,532.88-30,883,916.64

Finding the Fourth Proportional to 104,660,136.16, 156,994,532.88 and 30,883,916.64

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Solution

The fourth proportional to 104,660,136.16, 156,994,532.88 and 30,883,916.64 is: 46,327,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,660,136.16 : 156,994,532.88 = 30,883,916.64 : x
  2. Step 2: Convert to fraction form
    104,660,136.16/156,994,532.88 = 30,883,916.64/x
  3. Step 3: Cross multiply
    104,660,136.16x = 156,994,532.88 × 30,883,916.64
  4. Step 4: Simplify right side
    104,660,136.16x = 4,848,606,066,401,659
  5. Step 5: Solve for x
    x = 4,848,606,066,401,659/104,660,136.16
  6. Step 6: Final answer
    x = 46,327,152.29

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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.