Home / 163,877,051.27-226,147,655.67-89,536,011.91

Finding the Fourth Proportional to 163,877,051.27, 226,147,655.67 and 89,536,011.91

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Solution

The fourth proportional to 163,877,051.27, 226,147,655.67 and 89,536,011.91 is: 123,558,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,051.27 : 226,147,655.67 = 89,536,011.91 : x
  2. Step 2: Convert to fraction form
    163,877,051.27/226,147,655.67 = 89,536,011.91/x
  3. Step 3: Cross multiply
    163,877,051.27x = 226,147,655.67 × 89,536,011.91
  4. Step 4: Simplify right side
    163,877,051.27x = 20,248,359,191,858,648
  5. Step 5: Solve for x
    x = 20,248,359,191,858,648/163,877,051.27
  6. Step 6: Final answer
    x = 123,558,234.88

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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.