Home / 134,136,015.40-201,204,023.10-69,565,933.90

Finding the Fourth Proportional to 134,136,015.40, 201,204,023.10 and 69,565,933.90

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Solution

The fourth proportional to 134,136,015.40, 201,204,023.10 and 69,565,933.90 is: 104,348,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,015.40 : 201,204,023.10 = 69,565,933.90 : x
  2. Step 2: Convert to fraction form
    134,136,015.40/201,204,023.10 = 69,565,933.90/x
  3. Step 3: Cross multiply
    134,136,015.40x = 201,204,023.10 × 69,565,933.90
  4. Step 4: Simplify right side
    134,136,015.40x = 13,996,945,771,388,674
  5. Step 5: Solve for x
    x = 13,996,945,771,388,674/134,136,015.40
  6. Step 6: Final answer
    x = 104,348,900.85

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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.