Home / 74,606,574.30-111,909,861.45-44,298,836.70

Finding the Fourth Proportional to 74,606,574.30, 111,909,861.45 and 44,298,836.70

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Solution

The fourth proportional to 74,606,574.30, 111,909,861.45 and 44,298,836.70 is: 66,448,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,606,574.30 : 111,909,861.45 = 44,298,836.70 : x
  2. Step 2: Convert to fraction form
    74,606,574.30/111,909,861.45 = 44,298,836.70/x
  3. Step 3: Cross multiply
    74,606,574.30x = 111,909,861.45 × 44,298,836.70
  4. Step 4: Simplify right side
    74,606,574.30x = 4,957,476,677,493,176
  5. Step 5: Solve for x
    x = 4,957,476,677,493,176/74,606,574.30
  6. Step 6: Final answer
    x = 66,448,255.05

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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.