Home / 90,058,187.03-124,280,404.37-48,805,079.40

Finding the Fourth Proportional to 90,058,187.03, 124,280,404.37 and 48,805,079.40

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Solution

The fourth proportional to 90,058,187.03, 124,280,404.37 and 48,805,079.40 is: 67,351,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,058,187.03 : 124,280,404.37 = 48,805,079.40 : x
  2. Step 2: Convert to fraction form
    90,058,187.03/124,280,404.37 = 48,805,079.40/x
  3. Step 3: Cross multiply
    90,058,187.03x = 124,280,404.37 × 48,805,079.40
  4. Step 4: Simplify right side
    90,058,187.03x = 6,065,515,002,897,931
  5. Step 5: Solve for x
    x = 6,065,515,002,897,931/90,058,187.03
  6. Step 6: Final answer
    x = 67,351,067.16

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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.