Home / 91,101,666.30-136,652,499.45-91,101,666.30

Finding the Fourth Proportional to 91,101,666.30, 136,652,499.45 and 91,101,666.30

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Solution

The fourth proportional to 91,101,666.30, 136,652,499.45 and 91,101,666.30 is: 136,652,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,101,666.30 : 136,652,499.45 = 91,101,666.30 : x
  2. Step 2: Convert to fraction form
    91,101,666.30/136,652,499.45 = 91,101,666.30/x
  3. Step 3: Cross multiply
    91,101,666.30x = 136,652,499.45 × 91,101,666.30
  4. Step 4: Simplify right side
    91,101,666.30x = 12,449,270,403,954,832
  5. Step 5: Solve for x
    x = 12,449,270,403,954,832/91,101,666.30
  6. Step 6: Final answer
    x = 136,652,499.45

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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.