Home / 166,502,628.18-249,667,886.24-73,091,367.54

Finding the Fourth Proportional to 166,502,628.18, 249,667,886.24 and 73,091,367.54

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Solution

The fourth proportional to 166,502,628.18, 249,667,886.24 and 73,091,367.54 is: 109,599,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502,628.18 : 249,667,886.24 = 73,091,367.54 : x
  2. Step 2: Convert to fraction form
    166,502,628.18/249,667,886.24 = 73,091,367.54/x
  3. Step 3: Cross multiply
    166,502,628.18x = 249,667,886.24 × 73,091,367.54
  4. Step 4: Simplify right side
    166,502,628.18x = 18,248,567,236,102,752
  5. Step 5: Solve for x
    x = 18,248,567,236,102,752/166,502,628.18
  6. Step 6: Final answer
    x = 109,599,274.41

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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.