Home / 127,322.02-191,006.51-41,937.90

Finding the Fourth Proportional to 127,322.02, 191,006.51 and 41,937.90

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Solution

The fourth proportional to 127,322.02, 191,006.51 and 41,937.90 is: 62,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,322.02 : 191,006.51 = 41,937.90 : x
  2. Step 2: Convert to fraction form
    127,322.02/191,006.51 = 41,937.90/x
  3. Step 3: Cross multiply
    127,322.02x = 191,006.51 × 41,937.90
  4. Step 4: Simplify right side
    127,322.02x = 8,010,411,915.73
  5. Step 5: Solve for x
    x = 8,010,411,915.73/127,322.02
  6. Step 6: Final answer
    x = 62,914.58

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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.