Home / 74,734,098.40-112,101,147.60-34,344,582.40

Finding the Fourth Proportional to 74,734,098.40, 112,101,147.60 and 34,344,582.40

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Solution

The fourth proportional to 74,734,098.40, 112,101,147.60 and 34,344,582.40 is: 51,516,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,098.40 : 112,101,147.60 = 34,344,582.40 : x
  2. Step 2: Convert to fraction form
    74,734,098.40/112,101,147.60 = 34,344,582.40/x
  3. Step 3: Cross multiply
    74,734,098.40x = 112,101,147.60 × 34,344,582.40
  4. Step 4: Simplify right side
    74,734,098.40x = 3,850,067,100,882,762
  5. Step 5: Solve for x
    x = 3,850,067,100,882,762/74,734,098.40
  6. Step 6: Final answer
    x = 51,516,873.60

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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.