Home / 143,099,126.17-214,603,184.61-46,032,239.44

Finding the Fourth Proportional to 143,099,126.17, 214,603,184.61 and 46,032,239.44

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Solution

The fourth proportional to 143,099,126.17, 214,603,184.61 and 46,032,239.44 is: 69,033,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,099,126.17 : 214,603,184.61 = 46,032,239.44 : x
  2. Step 2: Convert to fraction form
    143,099,126.17/214,603,184.61 = 46,032,239.44/x
  3. Step 3: Cross multiply
    143,099,126.17x = 214,603,184.61 × 46,032,239.44
  4. Step 4: Simplify right side
    143,099,126.17x = 9,878,665,178,554,044
  5. Step 5: Solve for x
    x = 9,878,665,178,554,044/143,099,126.17
  6. Step 6: Final answer
    x = 69,033,721.19

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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.