Home / 59,386.47-89,087.04-19,404.51

Finding the Fourth Proportional to 59,386.47, 89,087.04 and 19,404.51

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Solution

The fourth proportional to 59,386.47, 89,087.04 and 19,404.51 is: 29,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,386.47 : 89,087.04 = 19,404.51 : x
  2. Step 2: Convert to fraction form
    59,386.47/89,087.04 = 19,404.51/x
  3. Step 3: Cross multiply
    59,386.47x = 89,087.04 × 19,404.51
  4. Step 4: Simplify right side
    59,386.47x = 1,728,690,358.55
  5. Step 5: Solve for x
    x = 1,728,690,358.55/59,386.47
  6. Step 6: Final answer
    x = 29,109.16

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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.