Home / 81,537,900.96-112,520,879.46-44,366,927.16

Finding the Fourth Proportional to 81,537,900.96, 112,520,879.46 and 44,366,927.16

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Solution

The fourth proportional to 81,537,900.96, 112,520,879.46 and 44,366,927.16 is: 61,225,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,537,900.96 : 112,520,879.46 = 44,366,927.16 : x
  2. Step 2: Convert to fraction form
    81,537,900.96/112,520,879.46 = 44,366,927.16/x
  3. Step 3: Cross multiply
    81,537,900.96x = 112,520,879.46 × 44,366,927.16
  4. Step 4: Simplify right side
    81,537,900.96x = 4,992,205,662,980,959
  5. Step 5: Solve for x
    x = 4,992,205,662,980,959/81,537,900.96
  6. Step 6: Final answer
    x = 61,225,584.72

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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.