Home / 59,341.05-89,012.48-19,359.86

Finding the Fourth Proportional to 59,341.05, 89,012.48 and 19,359.86

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Solution

The fourth proportional to 59,341.05, 89,012.48 and 19,359.86 is: 29,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,341.05 : 89,012.48 = 19,359.86 : x
  2. Step 2: Convert to fraction form
    59,341.05/89,012.48 = 19,359.86/x
  3. Step 3: Cross multiply
    59,341.05x = 89,012.48 × 19,359.86
  4. Step 4: Simplify right side
    59,341.05x = 1,723,268,609.19
  5. Step 5: Solve for x
    x = 1,723,268,609.19/59,341.05
  6. Step 6: Final answer
    x = 29,040.08

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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.