Home / 74,884,847.40-112,327,271.10-48,906,786.60

Finding the Fourth Proportional to 74,884,847.40, 112,327,271.10 and 48,906,786.60

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Solution

The fourth proportional to 74,884,847.40, 112,327,271.10 and 48,906,786.60 is: 73,360,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,847.40 : 112,327,271.10 = 48,906,786.60 : x
  2. Step 2: Convert to fraction form
    74,884,847.40/112,327,271.10 = 48,906,786.60/x
  3. Step 3: Cross multiply
    74,884,847.40x = 112,327,271.10 × 48,906,786.60
  4. Step 4: Simplify right side
    74,884,847.40x = 5,493,565,877,048,047
  5. Step 5: Solve for x
    x = 5,493,565,877,048,047/74,884,847.40
  6. Step 6: Final answer
    x = 73,360,179.90

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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.