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Finding the Fourth Proportional to 220,001.58, 330,159.72 and 93,730.32

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Solution

The fourth proportional to 220,001.58, 330,159.72 and 93,730.32 is: 140,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,001.58 : 330,159.72 = 93,730.32 : x
  2. Step 2: Convert to fraction form
    220,001.58/330,159.72 = 93,730.32/x
  3. Step 3: Cross multiply
    220,001.58x = 330,159.72 × 93,730.32
  4. Step 4: Simplify right side
    220,001.58x = 30,945,976,206.71
  5. Step 5: Solve for x
    x = 30,945,976,206.71/220,001.58
  6. Step 6: Final answer
    x = 140,662.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.