Home / 234,123.08-323,095.38-133,518.92

Finding the Fourth Proportional to 234,123.08, 323,095.38 and 133,518.92

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Solution

The fourth proportional to 234,123.08, 323,095.38 and 133,518.92 is: 184,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,123.08 : 323,095.38 = 133,518.92 : x
  2. Step 2: Convert to fraction form
    234,123.08/323,095.38 = 133,518.92/x
  3. Step 3: Cross multiply
    234,123.08x = 323,095.38 × 133,518.92
  4. Step 4: Simplify right side
    234,123.08x = 43,139,346,194.59
  5. Step 5: Solve for x
    x = 43,139,346,194.59/234,123.08
  6. Step 6: Final answer
    x = 184,259.26

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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.