Home / 107,353,353.69-148,138,889.09-60,307,867.22

Finding the Fourth Proportional to 107,353,353.69, 148,138,889.09 and 60,307,867.22

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Solution

The fourth proportional to 107,353,353.69, 148,138,889.09 and 60,307,867.22 is: 83,219,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353,353.69 : 148,138,889.09 = 60,307,867.22 : x
  2. Step 2: Convert to fraction form
    107,353,353.69/148,138,889.09 = 60,307,867.22/x
  3. Step 3: Cross multiply
    107,353,353.69x = 148,138,889.09 × 60,307,867.22
  4. Step 4: Simplify right side
    107,353,353.69x = 8,933,940,452,315,794
  5. Step 5: Solve for x
    x = 8,933,940,452,315,794/107,353,353.69
  6. Step 6: Final answer
    x = 83,219,947.45

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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.