Home / 94,633,606.23-142,000,421.52-67,145,172

Finding the Fourth Proportional to 94,633,606.23, 142,000,421.52 and 67,145,172

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Solution

The fourth proportional to 94,633,606.23, 142,000,421.52 and 67,145,172 is: 100,753,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633,606.23 : 142,000,421.52 = 67,145,172 : x
  2. Step 2: Convert to fraction form
    94,633,606.23/142,000,421.52 = 67,145,172/x
  3. Step 3: Cross multiply
    94,633,606.23x = 142,000,421.52 × 67,145,172
  4. Step 4: Simplify right side
    94,633,606.23x = 9,534,642,727,032,902
  5. Step 5: Solve for x
    x = 9,534,642,727,032,902/94,633,606.23
  6. Step 6: Final answer
    x = 100,753,243.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.