Home / 90,058,160.30-124,280,367.53-48,805,052.68

Finding the Fourth Proportional to 90,058,160.30, 124,280,367.53 and 48,805,052.68

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Solution

The fourth proportional to 90,058,160.30, 124,280,367.53 and 48,805,052.68 is: 67,351,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,058,160.30 : 124,280,367.53 = 48,805,052.68 : x
  2. Step 2: Convert to fraction form
    90,058,160.30/124,280,367.53 = 48,805,052.68/x
  3. Step 3: Cross multiply
    90,058,160.30x = 124,280,367.53 × 48,805,052.68
  4. Step 4: Simplify right side
    90,058,160.30x = 6,065,509,883,836,686
  5. Step 5: Solve for x
    x = 6,065,509,883,836,686/90,058,160.30
  6. Step 6: Final answer
    x = 67,351,030.31

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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.