Home / 94,279,396.93-130,116,894.09-57,108,586.55

Finding the Fourth Proportional to 94,279,396.93, 130,116,894.09 and 57,108,586.55

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Solution

The fourth proportional to 94,279,396.93, 130,116,894.09 and 57,108,586.55 is: 78,816,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,279,396.93 : 130,116,894.09 = 57,108,586.55 : x
  2. Step 2: Convert to fraction form
    94,279,396.93/130,116,894.09 = 57,108,586.55/x
  3. Step 3: Cross multiply
    94,279,396.93x = 130,116,894.09 × 57,108,586.55
  4. Step 4: Simplify right side
    94,279,396.93x = 7,430,791,907,755,948
  5. Step 5: Solve for x
    x = 7,430,791,907,755,948/94,279,396.93
  6. Step 6: Final answer
    x = 78,816,710.22

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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.