Home / 74,808,323.10-112,023,527.85-49,110,198.30

Finding the Fourth Proportional to 74,808,323.10, 112,023,527.85 and 49,110,198.30

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Solution

The fourth proportional to 74,808,323.10, 112,023,527.85 and 49,110,198.30 is: 73,541,251.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,808,323.10 : 112,023,527.85 = 49,110,198.30 : x
  2. Step 2: Convert to fraction form
    74,808,323.10/112,023,527.85 = 49,110,198.30/x
  3. Step 3: Cross multiply
    74,808,323.10x = 112,023,527.85 × 49,110,198.30
  4. Step 4: Simplify right side
    74,808,323.10x = 5,501,497,666,979,072
  5. Step 5: Solve for x
    x = 5,501,497,666,979,072/74,808,323.10
  6. Step 6: Final answer
    x = 73,541,251.01

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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.