Home / 92,262.86-127,307.33-51,418.06

Finding the Fourth Proportional to 92,262.86, 127,307.33 and 51,418.06

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Solution

The fourth proportional to 92,262.86, 127,307.33 and 51,418.06 is: 70,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,262.86 : 127,307.33 = 51,418.06 : x
  2. Step 2: Convert to fraction form
    92,262.86/127,307.33 = 51,418.06/x
  3. Step 3: Cross multiply
    92,262.86x = 127,307.33 × 51,418.06
  4. Step 4: Simplify right side
    92,262.86x = 6,545,896,240.68
  5. Step 5: Solve for x
    x = 6,545,896,240.68/92,262.86
  6. Step 6: Final answer
    x = 70,948.34

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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.