Home / 186,254.48-279,423.38-67,925.83

Finding the Fourth Proportional to 186,254.48, 279,423.38 and 67,925.83

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Solution

The fourth proportional to 186,254.48, 279,423.38 and 67,925.83 is: 101,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,254.48 : 279,423.38 = 67,925.83 : x
  2. Step 2: Convert to fraction form
    186,254.48/279,423.38 = 67,925.83/x
  3. Step 3: Cross multiply
    186,254.48x = 279,423.38 × 67,925.83
  4. Step 4: Simplify right side
    186,254.48x = 18,980,063,969.72
  5. Step 5: Solve for x
    x = 18,980,063,969.72/186,254.48
  6. Step 6: Final answer
    x = 101,903.93

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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.