Home / 136,368,021-204,582,257.04-39,316,156.22

Finding the Fourth Proportional to 136,368,021, 204,582,257.04 and 39,316,156.22

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Solution

The fourth proportional to 136,368,021, 204,582,257.04 and 39,316,156.22 is: 58,982,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,368,021 : 204,582,257.04 = 39,316,156.22 : x
  2. Step 2: Convert to fraction form
    136,368,021/204,582,257.04 = 39,316,156.22/x
  3. Step 3: Cross multiply
    136,368,021x = 204,582,257.04 × 39,316,156.22
  4. Step 4: Simplify right side
    136,368,021x = 8,043,387,977,624,834
  5. Step 5: Solve for x
    x = 8,043,387,977,624,834/136,368,021
  6. Step 6: Final answer
    x = 58,982,948.63

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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.