Home / 122,586,114.08-183,707,095.77-67,111,333.65

Finding the Fourth Proportional to 122,586,114.08, 183,707,095.77 and 67,111,333.65

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Solution

The fourth proportional to 122,586,114.08, 183,707,095.77 and 67,111,333.65 is: 100,572,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,586,114.08 : 183,707,095.77 = 67,111,333.65 : x
  2. Step 2: Convert to fraction form
    122,586,114.08/183,707,095.77 = 67,111,333.65/x
  3. Step 3: Cross multiply
    122,586,114.08x = 183,707,095.77 × 67,111,333.65
  4. Step 4: Simplify right side
    122,586,114.08x = 12,328,828,198,092,976
  5. Step 5: Solve for x
    x = 12,328,828,198,092,976/122,586,114.08
  6. Step 6: Final answer
    x = 100,572,795.63

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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.