Home / 144,934,219.88-217,537,537.40-75,896,576.10

Finding the Fourth Proportional to 144,934,219.88, 217,537,537.40 and 75,896,576.10

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Solution

The fourth proportional to 144,934,219.88, 217,537,537.40 and 75,896,576.10 is: 113,916,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,934,219.88 : 217,537,537.40 = 75,896,576.10 : x
  2. Step 2: Convert to fraction form
    144,934,219.88/217,537,537.40 = 75,896,576.10/x
  3. Step 3: Cross multiply
    144,934,219.88x = 217,537,537.40 × 75,896,576.10
  4. Step 4: Simplify right side
    144,934,219.88x = 16,510,354,261,885,696
  5. Step 5: Solve for x
    x = 16,510,354,261,885,696/144,934,219.88
  6. Step 6: Final answer
    x = 113,916,190.91

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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.