Home / 124,185,601.20-186,245,224.20-43,398,145.20

Finding the Fourth Proportional to 124,185,601.20, 186,245,224.20 and 43,398,145.20

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Solution

The fourth proportional to 124,185,601.20, 186,245,224.20 and 43,398,145.20 is: 65,085,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,185,601.20 : 186,245,224.20 = 43,398,145.20 : x
  2. Step 2: Convert to fraction form
    124,185,601.20/186,245,224.20 = 43,398,145.20/x
  3. Step 3: Cross multiply
    124,185,601.20x = 186,245,224.20 × 43,398,145.20
  4. Step 4: Simplify right side
    124,185,601.20x = 8,082,697,282,638,154
  5. Step 5: Solve for x
    x = 8,082,697,282,638,154/124,185,601.20
  6. Step 6: Final answer
    x = 65,085,623.49

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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.