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Finding the Fourth Proportional to 167,094.74, 230,592.51 and 90,613.98

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Solution

The fourth proportional to 167,094.74, 230,592.51 and 90,613.98 is: 125,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,094.74 : 230,592.51 = 90,613.98 : x
  2. Step 2: Convert to fraction form
    167,094.74/230,592.51 = 90,613.98/x
  3. Step 3: Cross multiply
    167,094.74x = 230,592.51 × 90,613.98
  4. Step 4: Simplify right side
    167,094.74x = 20,894,905,089.29
  5. Step 5: Solve for x
    x = 20,894,905,089.29/167,094.74
  6. Step 6: Final answer
    x = 125,048.26

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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.