Home / 94,493,610.40-130,418,092.74-55,333,100.92

Finding the Fourth Proportional to 94,493,610.40, 130,418,092.74 and 55,333,100.92

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Solution

The fourth proportional to 94,493,610.40, 130,418,092.74 and 55,333,100.92 is: 76,369,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,493,610.40 : 130,418,092.74 = 55,333,100.92 : x
  2. Step 2: Convert to fraction form
    94,493,610.40/130,418,092.74 = 55,333,100.92/x
  3. Step 3: Cross multiply
    94,493,610.40x = 130,418,092.74 × 55,333,100.92
  4. Step 4: Simplify right side
    94,493,610.40x = 7,216,437,487,376,339
  5. Step 5: Solve for x
    x = 7,216,437,487,376,339/94,493,610.40
  6. Step 6: Final answer
    x = 76,369,581.57

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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.