Home / 94,279,397.94-130,116,895.48-57,108,587.56

Finding the Fourth Proportional to 94,279,397.94, 130,116,895.48 and 57,108,587.56

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Solution

The fourth proportional to 94,279,397.94, 130,116,895.48 and 57,108,587.56 is: 78,816,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,279,397.94 : 130,116,895.48 = 57,108,587.56 : x
  2. Step 2: Convert to fraction form
    94,279,397.94/130,116,895.48 = 57,108,587.56/x
  3. Step 3: Cross multiply
    94,279,397.94x = 130,116,895.48 × 57,108,587.56
  4. Step 4: Simplify right side
    94,279,397.94x = 7,430,792,118,554,949
  5. Step 5: Solve for x
    x = 7,430,792,118,554,949/94,279,397.94
  6. Step 6: Final answer
    x = 78,816,711.61

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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.