Home / 45,915.79-68,808.07-26,153.55

Finding the Fourth Proportional to 45,915.79, 68,808.07 and 26,153.55

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Solution

The fourth proportional to 45,915.79, 68,808.07 and 26,153.55 is: 39,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,915.79 : 68,808.07 = 26,153.55 : x
  2. Step 2: Convert to fraction form
    45,915.79/68,808.07 = 26,153.55/x
  3. Step 3: Cross multiply
    45,915.79x = 68,808.07 × 26,153.55
  4. Step 4: Simplify right side
    45,915.79x = 1,799,575,299.15
  5. Step 5: Solve for x
    x = 1,799,575,299.15/45,915.79
  6. Step 6: Final answer
    x = 39,192.95

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1.5x scale

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.