Home / 104,015,416.80-156,048,008.40-50,118,405.60

Finding the Fourth Proportional to 104,015,416.80, 156,048,008.40 and 50,118,405.60

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Solution

The fourth proportional to 104,015,416.80, 156,048,008.40 and 50,118,405.60 is: 75,189,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,416.80 : 156,048,008.40 = 50,118,405.60 : x
  2. Step 2: Convert to fraction form
    104,015,416.80/156,048,008.40 = 50,118,405.60/x
  3. Step 3: Cross multiply
    104,015,416.80x = 156,048,008.40 × 50,118,405.60
  4. Step 4: Simplify right side
    104,015,416.80x = 7,820,877,378,063,408
  5. Step 5: Solve for x
    x = 7,820,877,378,063,408/104,015,416.80
  6. Step 6: Final answer
    x = 75,189,598.03

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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.