Home / 160,639,283.16-221,673,726.54-91,025,498.52

Finding the Fourth Proportional to 160,639,283.16, 221,673,726.54 and 91,025,498.52

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Solution

The fourth proportional to 160,639,283.16, 221,673,726.54 and 91,025,498.52 is: 125,610,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,639,283.16 : 221,673,726.54 = 91,025,498.52 : x
  2. Step 2: Convert to fraction form
    160,639,283.16/221,673,726.54 = 91,025,498.52/x
  3. Step 3: Cross multiply
    160,639,283.16x = 221,673,726.54 × 91,025,498.52
  4. Step 4: Simplify right side
    160,639,283.16x = 20,177,961,467,089,652
  5. Step 5: Solve for x
    x = 20,177,961,467,089,652/160,639,283.16
  6. Step 6: Final answer
    x = 125,610,380.41

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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.