Home / 109,782,767.36-164,466,295.68-73,281,094.40

Finding the Fourth Proportional to 109,782,767.36, 164,466,295.68 and 73,281,094.40

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Solution

The fourth proportional to 109,782,767.36, 164,466,295.68 and 73,281,094.40 is: 109,782,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,782,767.36 : 164,466,295.68 = 73,281,094.40 : x
  2. Step 2: Convert to fraction form
    109,782,767.36/164,466,295.68 = 73,281,094.40/x
  3. Step 3: Cross multiply
    109,782,767.36x = 164,466,295.68 × 73,281,094.40
  4. Step 4: Simplify right side
    109,782,767.36x = 12,052,270,139,344,394
  5. Step 5: Solve for x
    x = 12,052,270,139,344,394/109,782,767.36
  6. Step 6: Final answer
    x = 109,782,896.07

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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.