Home / 213,663.08-294,853.56-118,166.24

Finding the Fourth Proportional to 213,663.08, 294,853.56 and 118,166.24

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Solution

The fourth proportional to 213,663.08, 294,853.56 and 118,166.24 is: 163,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,663.08 : 294,853.56 = 118,166.24 : x
  2. Step 2: Convert to fraction form
    213,663.08/294,853.56 = 118,166.24/x
  3. Step 3: Cross multiply
    213,663.08x = 294,853.56 × 118,166.24
  4. Step 4: Simplify right side
    213,663.08x = 34,841,736,535.81
  5. Step 5: Solve for x
    x = 34,841,736,535.81/213,663.08
  6. Step 6: Final answer
    x = 163,068.59

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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.