Home / 119,272.04-164,598.54-65,558.48

Finding the Fourth Proportional to 119,272.04, 164,598.54 and 65,558.48

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Solution

The fourth proportional to 119,272.04, 164,598.54 and 65,558.48 is: 90,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,272.04 : 164,598.54 = 65,558.48 : x
  2. Step 2: Convert to fraction form
    119,272.04/164,598.54 = 65,558.48/x
  3. Step 3: Cross multiply
    119,272.04x = 164,598.54 × 65,558.48
  4. Step 4: Simplify right side
    119,272.04x = 10,790,830,092.62
  5. Step 5: Solve for x
    x = 10,790,830,092.62/119,272.04
  6. Step 6: Final answer
    x = 90,472.42

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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.