Home / 177,106.64-265,604.06-70,444.22

Finding the Fourth Proportional to 177,106.64, 265,604.06 and 70,444.22

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Solution

The fourth proportional to 177,106.64, 265,604.06 and 70,444.22 is: 105,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,106.64 : 265,604.06 = 70,444.22 : x
  2. Step 2: Convert to fraction form
    177,106.64/265,604.06 = 70,444.22/x
  3. Step 3: Cross multiply
    177,106.64x = 265,604.06 × 70,444.22
  4. Step 4: Simplify right side
    177,106.64x = 18,710,269,507.51
  5. Step 5: Solve for x
    x = 18,710,269,507.51/177,106.64
  6. Step 6: Final answer
    x = 105,644.09

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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.