Home / 113,896,609.65-170,907,109.11-48,307,545.32

Finding the Fourth Proportional to 113,896,609.65, 170,907,109.11 and 48,307,545.32

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Solution

The fourth proportional to 113,896,609.65, 170,907,109.11 and 48,307,545.32 is: 72,487,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,896,609.65 : 170,907,109.11 = 48,307,545.32 : x
  2. Step 2: Convert to fraction form
    113,896,609.65/170,907,109.11 = 48,307,545.32/x
  3. Step 3: Cross multiply
    113,896,609.65x = 170,907,109.11 × 48,307,545.32
  4. Step 4: Simplify right side
    113,896,609.65x = 8,256,102,917,986,975
  5. Step 5: Solve for x
    x = 8,256,102,917,986,975/113,896,609.65
  6. Step 6: Final answer
    x = 72,487,696.90

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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.