Home / 92,328.46-127,413.36-49,887.10

Finding the Fourth Proportional to 92,328.46, 127,413.36 and 49,887.10

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Solution

The fourth proportional to 92,328.46, 127,413.36 and 49,887.10 is: 68,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,328.46 : 127,413.36 = 49,887.10 : x
  2. Step 2: Convert to fraction form
    92,328.46/127,413.36 = 49,887.10/x
  3. Step 3: Cross multiply
    92,328.46x = 127,413.36 × 49,887.10
  4. Step 4: Simplify right side
    92,328.46x = 6,356,283,031.66
  5. Step 5: Solve for x
    x = 6,356,283,031.66/92,328.46
  6. Step 6: Final answer
    x = 68,844.24

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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.