Home / 415,922.25-623,883.48-116,446.95

Finding the Fourth Proportional to 415,922.25, 623,883.48 and 116,446.95

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Solution

The fourth proportional to 415,922.25, 623,883.48 and 116,446.95 is: 174,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,922.25 : 623,883.48 = 116,446.95 : x
  2. Step 2: Convert to fraction form
    415,922.25/623,883.48 = 116,446.95/x
  3. Step 3: Cross multiply
    415,922.25x = 623,883.48 × 116,446.95
  4. Step 4: Simplify right side
    415,922.25x = 72,649,328,401.39
  5. Step 5: Solve for x
    x = 72,649,328,401.39/415,922.25
  6. Step 6: Final answer
    x = 174,670.45

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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.