Home / 93,979,312.61-140,975,763.19-39,336,942.65

Finding the Fourth Proportional to 93,979,312.61, 140,975,763.19 and 39,336,942.65

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Solution

The fourth proportional to 93,979,312.61, 140,975,763.19 and 39,336,942.65 is: 59,008,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,979,312.61 : 140,975,763.19 = 39,336,942.65 : x
  2. Step 2: Convert to fraction form
    93,979,312.61/140,975,763.19 = 39,336,942.65/x
  3. Step 3: Cross multiply
    93,979,312.61x = 140,975,763.19 × 39,336,942.65
  4. Step 4: Simplify right side
    93,979,312.61x = 5,545,555,510,841,790
  5. Step 5: Solve for x
    x = 5,545,555,510,841,790/93,979,312.61
  6. Step 6: Final answer
    x = 59,008,257.85

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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.