Home / 224,633.40-310,001.34-122,664.19

Finding the Fourth Proportional to 224,633.40, 310,001.34 and 122,664.19

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Solution

The fourth proportional to 224,633.40, 310,001.34 and 122,664.19 is: 169,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,633.40 : 310,001.34 = 122,664.19 : x
  2. Step 2: Convert to fraction form
    224,633.40/310,001.34 = 122,664.19/x
  3. Step 3: Cross multiply
    224,633.40x = 310,001.34 × 122,664.19
  4. Step 4: Simplify right side
    224,633.40x = 38,026,063,536.25
  5. Step 5: Solve for x
    x = 38,026,063,536.25/224,633.40
  6. Step 6: Final answer
    x = 169,280.54

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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.