Home / 94,279,396.92-130,116,894.10-57,108,586.56

Finding the Fourth Proportional to 94,279,396.92, 130,116,894.10 and 57,108,586.56

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Solution

The fourth proportional to 94,279,396.92, 130,116,894.10 and 57,108,586.56 is: 78,816,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,279,396.92 : 130,116,894.10 = 57,108,586.56 : x
  2. Step 2: Convert to fraction form
    94,279,396.92/130,116,894.10 = 57,108,586.56/x
  3. Step 3: Cross multiply
    94,279,396.92x = 130,116,894.10 × 57,108,586.56
  4. Step 4: Simplify right side
    94,279,396.92x = 7,430,791,909,628,203
  5. Step 5: Solve for x
    x = 7,430,791,909,628,203/94,279,396.92
  6. Step 6: Final answer
    x = 78,816,710.25

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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.