Home / 122,007.04-168,217.88-93,362.20

Finding the Fourth Proportional to 122,007.04, 168,217.88 and 93,362.20

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Solution

The fourth proportional to 122,007.04, 168,217.88 and 93,362.20 is: 128,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,007.04 : 168,217.88 = 93,362.20 : x
  2. Step 2: Convert to fraction form
    122,007.04/168,217.88 = 93,362.20/x
  3. Step 3: Cross multiply
    122,007.04x = 168,217.88 × 93,362.20
  4. Step 4: Simplify right side
    122,007.04x = 15,705,191,356.14
  5. Step 5: Solve for x
    x = 15,705,191,356.14/122,007.04
  6. Step 6: Final answer
    x = 128,723.65

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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.