Home / 94,168.63-129,953.66-51,148.96

Finding the Fourth Proportional to 94,168.63, 129,953.66 and 51,148.96

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Solution

The fourth proportional to 94,168.63, 129,953.66 and 51,148.96 is: 70,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,168.63 : 129,953.66 = 51,148.96 : x
  2. Step 2: Convert to fraction form
    94,168.63/129,953.66 = 51,148.96/x
  3. Step 3: Cross multiply
    94,168.63x = 129,953.66 × 51,148.96
  4. Step 4: Simplify right side
    94,168.63x = 6,646,994,072.47
  5. Step 5: Solve for x
    x = 6,646,994,072.47/94,168.63
  6. Step 6: Final answer
    x = 70,586.08

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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.