Home / 213,623.92-294,802.92-118,137.04

Finding the Fourth Proportional to 213,623.92, 294,802.92 and 118,137.04

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Solution

The fourth proportional to 213,623.92, 294,802.92 and 118,137.04 is: 163,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,623.92 : 294,802.92 = 118,137.04 : x
  2. Step 2: Convert to fraction form
    213,623.92/294,802.92 = 118,137.04/x
  3. Step 3: Cross multiply
    213,623.92x = 294,802.92 × 118,137.04
  4. Step 4: Simplify right side
    213,623.92x = 34,827,144,352.16
  5. Step 5: Solve for x
    x = 34,827,144,352.16/213,623.92
  6. Step 6: Final answer
    x = 163,030.17

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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.