Home / 93,221.30-139,851.48-30,046.16

Finding the Fourth Proportional to 93,221.30, 139,851.48 and 30,046.16

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Solution

The fourth proportional to 93,221.30, 139,851.48 and 30,046.16 is: 45,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,221.30 : 139,851.48 = 30,046.16 : x
  2. Step 2: Convert to fraction form
    93,221.30/139,851.48 = 30,046.16/x
  3. Step 3: Cross multiply
    93,221.30x = 139,851.48 × 30,046.16
  4. Step 4: Simplify right side
    93,221.30x = 4,201,999,944.32
  5. Step 5: Solve for x
    x = 4,201,999,944.32/93,221.30
  6. Step 6: Final answer
    x = 45,075.53

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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.