Home / 146,274,099.96-201,878,822.80-90,537,398.94

Finding the Fourth Proportional to 146,274,099.96, 201,878,822.80 and 90,537,398.94

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Solution

The fourth proportional to 146,274,099.96, 201,878,822.80 and 90,537,398.94 is: 124,954,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,099.96 : 201,878,822.80 = 90,537,398.94 : x
  2. Step 2: Convert to fraction form
    146,274,099.96/201,878,822.80 = 90,537,398.94/x
  3. Step 3: Cross multiply
    146,274,099.96x = 201,878,822.80 × 90,537,398.94
  4. Step 4: Simplify right side
    146,274,099.96x = 18,277,583,517,381,168
  5. Step 5: Solve for x
    x = 18,277,583,517,381,168/146,274,099.96
  6. Step 6: Final answer
    x = 124,954,339.30

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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.