Home / 94,757,980.21-142,136,970.31-34,173,706.21

Finding the Fourth Proportional to 94,757,980.21, 142,136,970.31 and 34,173,706.21

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Solution

The fourth proportional to 94,757,980.21, 142,136,970.31 and 34,173,706.21 is: 51,260,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,757,980.21 : 142,136,970.31 = 34,173,706.21 : x
  2. Step 2: Convert to fraction form
    94,757,980.21/142,136,970.31 = 34,173,706.21/x
  3. Step 3: Cross multiply
    94,757,980.21x = 142,136,970.31 × 34,173,706.21
  4. Step 4: Simplify right side
    94,757,980.21x = 4,857,347,064,640,808
  5. Step 5: Solve for x
    x = 4,857,347,064,640,808/94,757,980.21
  6. Step 6: Final answer
    x = 51,260,559.31

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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.