Home / 134,449.20-201,665.64-59,547.36

Finding the Fourth Proportional to 134,449.20, 201,665.64 and 59,547.36

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Solution

The fourth proportional to 134,449.20, 201,665.64 and 59,547.36 is: 89,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,449.20 : 201,665.64 = 59,547.36 : x
  2. Step 2: Convert to fraction form
    134,449.20/201,665.64 = 59,547.36/x
  3. Step 3: Cross multiply
    134,449.20x = 201,665.64 × 59,547.36
  4. Step 4: Simplify right side
    134,449.20x = 12,008,656,464.71
  5. Step 5: Solve for x
    x = 12,008,656,464.71/134,449.20
  6. Step 6: Final answer
    x = 89,317.43

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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.