Home / 93,979,323.12-140,975,778.93-39,336,953.16

Finding the Fourth Proportional to 93,979,323.12, 140,975,778.93 and 39,336,953.16

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Solution

The fourth proportional to 93,979,323.12, 140,975,778.93 and 39,336,953.16 is: 59,008,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,979,323.12 : 140,975,778.93 = 39,336,953.16 : x
  2. Step 2: Convert to fraction form
    93,979,323.12/140,975,778.93 = 39,336,953.16/x
  3. Step 3: Cross multiply
    93,979,323.12x = 140,975,778.93 × 39,336,953.16
  4. Step 4: Simplify right side
    93,979,323.12x = 5,545,557,612,463,925
  5. Step 5: Solve for x
    x = 5,545,557,612,463,925/93,979,323.12
  6. Step 6: Final answer
    x = 59,008,273.61

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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.