Home / 90,222,148.45-124,506,657.01-48,969,049.33

Finding the Fourth Proportional to 90,222,148.45, 124,506,657.01 and 48,969,049.33

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Solution

The fourth proportional to 90,222,148.45, 124,506,657.01 and 48,969,049.33 is: 67,577,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,148.45 : 124,506,657.01 = 48,969,049.33 : x
  2. Step 2: Convert to fraction form
    90,222,148.45/124,506,657.01 = 48,969,049.33/x
  3. Step 3: Cross multiply
    90,222,148.45x = 124,506,657.01 × 48,969,049.33
  4. Step 4: Simplify right side
    90,222,148.45x = 6,096,972,628,168,702
  5. Step 5: Solve for x
    x = 6,096,972,628,168,702/90,222,148.45
  6. Step 6: Final answer
    x = 67,577,338.08

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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.