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Finding the Fourth Proportional to 152,497.01, 210,395.46 and 92,044.69

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Solution

The fourth proportional to 152,497.01, 210,395.46 and 92,044.69 is: 126,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,497.01 : 210,395.46 = 92,044.69 : x
  2. Step 2: Convert to fraction form
    152,497.01/210,395.46 = 92,044.69/x
  3. Step 3: Cross multiply
    152,497.01x = 210,395.46 × 92,044.69
  4. Step 4: Simplify right side
    152,497.01x = 19,365,783,841.13
  5. Step 5: Solve for x
    x = 19,365,783,841.13/152,497.01
  6. Step 6: Final answer
    x = 126,991.24

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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.