Home / 46,729.60-70,094.40-44,915.20

Finding the Fourth Proportional to 46,729.60, 70,094.40 and 44,915.20

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Solution

The fourth proportional to 46,729.60, 70,094.40 and 44,915.20 is: 67,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,729.60 : 70,094.40 = 44,915.20 : x
  2. Step 2: Convert to fraction form
    46,729.60/70,094.40 = 44,915.20/x
  3. Step 3: Cross multiply
    46,729.60x = 70,094.40 × 44,915.20
  4. Step 4: Simplify right side
    46,729.60x = 3,148,303,994.88
  5. Step 5: Solve for x
    x = 3,148,303,994.88/46,729.60
  6. Step 6: Final answer
    x = 67,372.80

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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.