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Finding the Third Proportional to 61,907,376 and 93,017,064

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Solution

The third proportional to 61,907,376 and 93,017,064 is: 139,759,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907,376 : 93,017,064 = 93,017,064 : x
  2. Step 2: Convert to fraction form
    61,907,376/93,017,064 = 93,017,064/x
  3. Step 3: Cross multiply
    61,907,376x = 93,017,064 × 93,017,064
  4. Step 4: Simplify right side
    61,907,376x = 8,652,174,195,180,096
  5. Step 5: Solve for x
    x = 8,652,174,195,180,096/61,907,376
  6. Step 6: Final answer
    x = 139,759,989.10

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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.