Home / 93,338.90-139,924.26-63,363.33

Finding the Fourth Proportional to 93,338.90, 139,924.26 and 63,363.33

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Solution

The fourth proportional to 93,338.90, 139,924.26 and 63,363.33 is: 94,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.90 : 139,924.26 = 63,363.33 : x
  2. Step 2: Convert to fraction form
    93,338.90/139,924.26 = 63,363.33/x
  3. Step 3: Cross multiply
    93,338.90x = 139,924.26 × 63,363.33
  4. Step 4: Simplify right side
    93,338.90x = 8,866,067,061.39
  5. Step 5: Solve for x
    x = 8,866,067,061.39/93,338.90
  6. Step 6: Final answer
    x = 94,987.91

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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.