Home / 102,127.94-153,196.02-35,574.80

Finding the Fourth Proportional to 102,127.94, 153,196.02 and 35,574.80

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Solution

The fourth proportional to 102,127.94, 153,196.02 and 35,574.80 is: 53,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.94 : 153,196.02 = 35,574.80 : x
  2. Step 2: Convert to fraction form
    102,127.94/153,196.02 = 35,574.80/x
  3. Step 3: Cross multiply
    102,127.94x = 153,196.02 × 35,574.80
  4. Step 4: Simplify right side
    102,127.94x = 5,449,917,006.32
  5. Step 5: Solve for x
    x = 5,449,917,006.32/102,127.94
  6. Step 6: Final answer
    x = 53,363.63

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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.