Home / 152,567,462.07-210,541,617.90-82,952,842.95

Finding the Fourth Proportional to 152,567,462.07, 210,541,617.90 and 82,952,842.95

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Solution

The fourth proportional to 152,567,462.07, 210,541,617.90 and 82,952,842.95 is: 114,474,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,567,462.07 : 210,541,617.90 = 82,952,842.95 : x
  2. Step 2: Convert to fraction form
    152,567,462.07/210,541,617.90 = 82,952,842.95/x
  3. Step 3: Cross multiply
    152,567,462.07x = 210,541,617.90 × 82,952,842.95
  4. Step 4: Simplify right side
    152,567,462.07x = 17,465,025,764,097,610
  5. Step 5: Solve for x
    x = 17,465,025,764,097,610/152,567,462.07
  6. Step 6: Final answer
    x = 114,474,118.71

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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.