Home / 165,133.68-227,925.27-93,555.87

Finding the Fourth Proportional to 165,133.68, 227,925.27 and 93,555.87

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Solution

The fourth proportional to 165,133.68, 227,925.27 and 93,555.87 is: 129,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,133.68 : 227,925.27 = 93,555.87 : x
  2. Step 2: Convert to fraction form
    165,133.68/227,925.27 = 93,555.87/x
  3. Step 3: Cross multiply
    165,133.68x = 227,925.27 × 93,555.87
  4. Step 4: Simplify right side
    165,133.68x = 21,323,746,929.83
  5. Step 5: Solve for x
    x = 21,323,746,929.83/165,133.68
  6. Step 6: Final answer
    x = 129,130.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.