Home / 219,548.08-303,026.04-124,110.16

Finding the Fourth Proportional to 219,548.08, 303,026.04 and 124,110.16

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Solution

The fourth proportional to 219,548.08, 303,026.04 and 124,110.16 is: 171,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,548.08 : 303,026.04 = 124,110.16 : x
  2. Step 2: Convert to fraction form
    219,548.08/303,026.04 = 124,110.16/x
  3. Step 3: Cross multiply
    219,548.08x = 303,026.04 × 124,110.16
  4. Step 4: Simplify right side
    219,548.08x = 37,608,610,308.57
  5. Step 5: Solve for x
    x = 37,608,610,308.57/219,548.08
  6. Step 6: Final answer
    x = 171,300.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.