Home / 118,282.64-177,476.76-64,263.72

Finding the Fourth Proportional to 118,282.64, 177,476.76 and 64,263.72

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Solution

The fourth proportional to 118,282.64, 177,476.76 and 64,263.72 is: 96,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,282.64 : 177,476.76 = 64,263.72 : x
  2. Step 2: Convert to fraction form
    118,282.64/177,476.76 = 64,263.72/x
  3. Step 3: Cross multiply
    118,282.64x = 177,476.76 × 64,263.72
  4. Step 4: Simplify right side
    118,282.64x = 11,405,316,811.15
  5. Step 5: Solve for x
    x = 11,405,316,811.15/118,282.64
  6. Step 6: Final answer
    x = 96,424.27

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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.