Home / 93,395,049.03-139,938,853.50-31,950,618.75

Finding the Fourth Proportional to 93,395,049.03, 139,938,853.50 and 31,950,618.75

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Solution

The fourth proportional to 93,395,049.03, 139,938,853.50 and 31,950,618.75 is: 47,873,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,395,049.03 : 139,938,853.50 = 31,950,618.75 : x
  2. Step 2: Convert to fraction form
    93,395,049.03/139,938,853.50 = 31,950,618.75/x
  3. Step 3: Cross multiply
    93,395,049.03x = 139,938,853.50 × 31,950,618.75
  4. Step 4: Simplify right side
    93,395,049.03x = 4,471,132,956,490,603
  5. Step 5: Solve for x
    x = 4,471,132,956,490,603/93,395,049.03
  6. Step 6: Final answer
    x = 47,873,340.21

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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.