Home / 89,828,063.83-134,802,283.20-31,535,914.87

Finding the Fourth Proportional to 89,828,063.83, 134,802,283.20 and 31,535,914.87

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Solution

The fourth proportional to 89,828,063.83, 134,802,283.20 and 31,535,914.87 is: 47,325,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,828,063.83 : 134,802,283.20 = 31,535,914.87 : x
  2. Step 2: Convert to fraction form
    89,828,063.83/134,802,283.20 = 31,535,914.87/x
  3. Step 3: Cross multiply
    89,828,063.83x = 134,802,283.20 × 31,535,914.87
  4. Step 4: Simplify right side
    89,828,063.83x = 4,251,113,327,276,831
  5. Step 5: Solve for x
    x = 4,251,113,327,276,831/89,828,063.83
  6. Step 6: Final answer
    x = 47,325,002.30

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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.