Home / 102,273,168.48-141,095,190.24-75,514,628.19

Finding the Fourth Proportional to 102,273,168.48, 141,095,190.24 and 75,514,628.19

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Solution

The fourth proportional to 102,273,168.48, 141,095,190.24 and 75,514,628.19 is: 104,179,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,273,168.48 : 141,095,190.24 = 75,514,628.19 : x
  2. Step 2: Convert to fraction form
    102,273,168.48/141,095,190.24 = 75,514,628.19/x
  3. Step 3: Cross multiply
    102,273,168.48x = 141,095,190.24 × 75,514,628.19
  4. Step 4: Simplify right side
    102,273,168.48x = 10,654,750,830,900,024
  5. Step 5: Solve for x
    x = 10,654,750,830,900,024/102,273,168.48
  6. Step 6: Final answer
    x = 104,179,336.47

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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.