Home / 219,458.27-302,852.42-118,856.27

Finding the Fourth Proportional to 219,458.27, 302,852.42 and 118,856.27

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Solution

The fourth proportional to 219,458.27, 302,852.42 and 118,856.27 is: 164,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,458.27 : 302,852.42 = 118,856.27 : x
  2. Step 2: Convert to fraction form
    219,458.27/302,852.42 = 118,856.27/x
  3. Step 3: Cross multiply
    219,458.27x = 302,852.42 × 118,856.27
  4. Step 4: Simplify right side
    219,458.27x = 35,995,909,001.67
  5. Step 5: Solve for x
    x = 35,995,909,001.67/219,458.27
  6. Step 6: Final answer
    x = 164,021.66

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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.