Home / 134,136,015.60-201,204,023.40-117,129,903.60

Finding the Fourth Proportional to 134,136,015.60, 201,204,023.40 and 117,129,903.60

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Solution

The fourth proportional to 134,136,015.60, 201,204,023.40 and 117,129,903.60 is: 175,694,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,015.60 : 201,204,023.40 = 117,129,903.60 : x
  2. Step 2: Convert to fraction form
    134,136,015.60/201,204,023.40 = 117,129,903.60/x
  3. Step 3: Cross multiply
    134,136,015.60x = 201,204,023.40 × 117,129,903.60
  4. Step 4: Simplify right side
    134,136,015.60x = 23,567,007,864,774,144
  5. Step 5: Solve for x
    x = 23,567,007,864,774,144/134,136,015.60
  6. Step 6: Final answer
    x = 175,694,855.40

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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.