Home / 94,330,849.96-130,182,519.09-57,164,380.12

Finding the Fourth Proportional to 94,330,849.96, 130,182,519.09 and 57,164,380.12

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Solution

The fourth proportional to 94,330,849.96, 130,182,519.09 and 57,164,380.12 is: 78,890,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,330,849.96 : 130,182,519.09 = 57,164,380.12 : x
  2. Step 2: Convert to fraction form
    94,330,849.96/130,182,519.09 = 57,164,380.12/x
  3. Step 3: Cross multiply
    94,330,849.96x = 130,182,519.09 × 57,164,380.12
  4. Step 4: Simplify right side
    94,330,849.96x = 7,441,803,006,239,916
  5. Step 5: Solve for x
    x = 7,441,803,006,239,916/94,330,849.96
  6. Step 6: Final answer
    x = 78,890,447.92

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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.