Home / 93,285,630-128,775,449.04-60,261,981.03

Finding the Fourth Proportional to 93,285,630, 128,775,449.04 and 60,261,981.03

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Solution

The fourth proportional to 93,285,630, 128,775,449.04 and 60,261,981.03 is: 83,188,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,630 : 128,775,449.04 = 60,261,981.03 : x
  2. Step 2: Convert to fraction form
    93,285,630/128,775,449.04 = 60,261,981.03/x
  3. Step 3: Cross multiply
    93,285,630x = 128,775,449.04 × 60,261,981.03
  4. Step 4: Simplify right side
    93,285,630x = 7,760,263,667,178,212
  5. Step 5: Solve for x
    x = 7,760,263,667,178,212/93,285,630
  6. Step 6: Final answer
    x = 83,188,200.23

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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.