Home / 136,088.47-204,154.62-47,367.19

Finding the Fourth Proportional to 136,088.47, 204,154.62 and 47,367.19

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Solution

The fourth proportional to 136,088.47, 204,154.62 and 47,367.19 is: 71,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,088.47 : 204,154.62 = 47,367.19 : x
  2. Step 2: Convert to fraction form
    136,088.47/204,154.62 = 47,367.19/x
  3. Step 3: Cross multiply
    136,088.47x = 204,154.62 × 47,367.19
  4. Step 4: Simplify right side
    136,088.47x = 9,670,230,674.92
  5. Step 5: Solve for x
    x = 9,670,230,674.92/136,088.47
  6. Step 6: Final answer
    x = 71,058.41

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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.