Home / 93,051.36-139,556.08-26,490.02

Finding the Fourth Proportional to 93,051.36, 139,556.08 and 26,490.02

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Solution

The fourth proportional to 93,051.36, 139,556.08 and 26,490.02 is: 39,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,051.36 : 139,556.08 = 26,490.02 : x
  2. Step 2: Convert to fraction form
    93,051.36/139,556.08 = 26,490.02/x
  3. Step 3: Cross multiply
    93,051.36x = 139,556.08 × 26,490.02
  4. Step 4: Simplify right side
    93,051.36x = 3,696,843,350.32
  5. Step 5: Solve for x
    x = 3,696,843,350.32/93,051.36
  6. Step 6: Final answer
    x = 39,729.06

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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.