Home / 59,881.08-89,828.56-19,903.64

Finding the Fourth Proportional to 59,881.08, 89,828.56 and 19,903.64

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Solution

The fourth proportional to 59,881.08, 89,828.56 and 19,903.64 is: 29,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,881.08 : 89,828.56 = 19,903.64 : x
  2. Step 2: Convert to fraction form
    59,881.08/89,828.56 = 19,903.64/x
  3. Step 3: Cross multiply
    59,881.08x = 89,828.56 × 19,903.64
  4. Step 4: Simplify right side
    59,881.08x = 1,787,914,895.70
  5. Step 5: Solve for x
    x = 1,787,914,895.70/59,881.08
  6. Step 6: Final answer
    x = 29,857.76

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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.