Home / 175,131.54-241,637.04-107,123.76

Finding the Fourth Proportional to 175,131.54, 241,637.04 and 107,123.76

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Solution

The fourth proportional to 175,131.54, 241,637.04 and 107,123.76 is: 147,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,131.54 : 241,637.04 = 107,123.76 : x
  2. Step 2: Convert to fraction form
    175,131.54/241,637.04 = 107,123.76/x
  3. Step 3: Cross multiply
    175,131.54x = 241,637.04 × 107,123.76
  4. Step 4: Simplify right side
    175,131.54x = 25,885,068,280.07
  5. Step 5: Solve for x
    x = 25,885,068,280.07/175,131.54
  6. Step 6: Final answer
    x = 147,803.58

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1.5x scale

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.