Home / 109,359,251.56-164,048,675.10-31,634,934.76

Finding the Fourth Proportional to 109,359,251.56, 164,048,675.10 and 31,634,934.76

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Solution

The fourth proportional to 109,359,251.56, 164,048,675.10 and 31,634,934.76 is: 47,455,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,359,251.56 : 164,048,675.10 = 31,634,934.76 : x
  2. Step 2: Convert to fraction form
    109,359,251.56/164,048,675.10 = 31,634,934.76/x
  3. Step 3: Cross multiply
    109,359,251.56x = 164,048,675.10 × 31,634,934.76
  4. Step 4: Simplify right side
    109,359,251.56x = 5,189,669,134,252,937
  5. Step 5: Solve for x
    x = 5,189,669,134,252,937/109,359,251.56
  6. Step 6: Final answer
    x = 47,455,236.39

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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.