Home / 124,677,283.94-172,054,885.21-69,673,140.44

Finding the Fourth Proportional to 124,677,283.94, 172,054,885.21 and 69,673,140.44

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Solution

The fourth proportional to 124,677,283.94, 172,054,885.21 and 69,673,140.44 is: 96,149,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,677,283.94 : 172,054,885.21 = 69,673,140.44 : x
  2. Step 2: Convert to fraction form
    124,677,283.94/172,054,885.21 = 69,673,140.44/x
  3. Step 3: Cross multiply
    124,677,283.94x = 172,054,885.21 × 69,673,140.44
  4. Step 4: Simplify right side
    124,677,283.94x = 11,987,604,179,589,952
  5. Step 5: Solve for x
    x = 11,987,604,179,589,952/124,677,283.94
  6. Step 6: Final answer
    x = 96,149,064.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.