Home / 102,607,932.33-141,596,236.49-58,554,141.57

Finding the Fourth Proportional to 102,607,932.33, 141,596,236.49 and 58,554,141.57

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Solution

The fourth proportional to 102,607,932.33, 141,596,236.49 and 58,554,141.57 is: 80,803,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,607,932.33 : 141,596,236.49 = 58,554,141.57 : x
  2. Step 2: Convert to fraction form
    102,607,932.33/141,596,236.49 = 58,554,141.57/x
  3. Step 3: Cross multiply
    102,607,932.33x = 141,596,236.49 × 58,554,141.57
  4. Step 4: Simplify right side
    102,607,932.33x = 8,291,046,076,921,890
  5. Step 5: Solve for x
    x = 8,291,046,076,921,890/102,607,932.33
  6. Step 6: Final answer
    x = 80,803,168.81

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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.