Home / 92,100,317.76-138,148,579.52-30,693,935.84

Finding the Fourth Proportional to 92,100,317.76, 138,148,579.52 and 30,693,935.84

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Solution

The fourth proportional to 92,100,317.76, 138,148,579.52 and 30,693,935.84 is: 46,040,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,100,317.76 : 138,148,579.52 = 30,693,935.84 : x
  2. Step 2: Convert to fraction form
    92,100,317.76/138,148,579.52 = 30,693,935.84/x
  3. Step 3: Cross multiply
    92,100,317.76x = 138,148,579.52 × 30,693,935.84
  4. Step 4: Simplify right side
    92,100,317.76x = 4,240,323,636,174,018.50
  5. Step 5: Solve for x
    x = 4,240,323,636,174,018.50/92,100,317.76
  6. Step 6: Final answer
    x = 46,040,271.51

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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.