Home / 112,544,114.61-155,310,878.17-61,035,890.61

Finding the Fourth Proportional to 112,544,114.61, 155,310,878.17 and 61,035,890.61

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Solution

The fourth proportional to 112,544,114.61, 155,310,878.17 and 61,035,890.61 is: 84,229,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,544,114.61 : 155,310,878.17 = 61,035,890.61 : x
  2. Step 2: Convert to fraction form
    112,544,114.61/155,310,878.17 = 61,035,890.61/x
  3. Step 3: Cross multiply
    112,544,114.61x = 155,310,878.17 × 61,035,890.61
  4. Step 4: Simplify right side
    112,544,114.61x = 9,479,537,770,221,976
  5. Step 5: Solve for x
    x = 9,479,537,770,221,976/112,544,114.61
  6. Step 6: Final answer
    x = 84,229,529.04

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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.