Home / 122,862,756.10-184,294,823.08-40,981,409.58

Finding the Fourth Proportional to 122,862,756.10, 184,294,823.08 and 40,981,409.58

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Solution

The fourth proportional to 122,862,756.10, 184,294,823.08 and 40,981,409.58 is: 61,472,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,862,756.10 : 184,294,823.08 = 40,981,409.58 : x
  2. Step 2: Convert to fraction form
    122,862,756.10/184,294,823.08 = 40,981,409.58/x
  3. Step 3: Cross multiply
    122,862,756.10x = 184,294,823.08 × 40,981,409.58
  4. Step 4: Simplify right side
    122,862,756.10x = 7,552,661,627,743,562
  5. Step 5: Solve for x
    x = 7,552,661,627,743,562/122,862,756.10
  6. Step 6: Final answer
    x = 61,472,344.16

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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.