Home / 124,416,497.80-186,718,058.70-63,801,022.60

Finding the Fourth Proportional to 124,416,497.80, 186,718,058.70 and 63,801,022.60

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Solution

The fourth proportional to 124,416,497.80, 186,718,058.70 and 63,801,022.60 is: 95,749,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,497.80 : 186,718,058.70 = 63,801,022.60 : x
  2. Step 2: Convert to fraction form
    124,416,497.80/186,718,058.70 = 63,801,022.60/x
  3. Step 3: Cross multiply
    124,416,497.80x = 186,718,058.70 × 63,801,022.60
  4. Step 4: Simplify right side
    124,416,497.80x = 11,912,803,082,946,826
  5. Step 5: Solve for x
    x = 11,912,803,082,946,826/124,416,497.80
  6. Step 6: Final answer
    x = 95,749,384.48

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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.