Home / 105,831,675.27-146,051,806.04-58,792,310.57

Finding the Fourth Proportional to 105,831,675.27, 146,051,806.04 and 58,792,310.57

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Solution

The fourth proportional to 105,831,675.27, 146,051,806.04 and 58,792,310.57 is: 81,135,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,831,675.27 : 146,051,806.04 = 58,792,310.57 : x
  2. Step 2: Convert to fraction form
    105,831,675.27/146,051,806.04 = 58,792,310.57/x
  3. Step 3: Cross multiply
    105,831,675.27x = 146,051,806.04 × 58,792,310.57
  4. Step 4: Simplify right side
    105,831,675.27x = 8,586,723,140,013,081
  5. Step 5: Solve for x
    x = 8,586,723,140,013,081/105,831,675.27
  6. Step 6: Final answer
    x = 81,135,663.01

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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.