Home / 92,505.61-127,657.75-50,064.14

Finding the Fourth Proportional to 92,505.61, 127,657.75 and 50,064.14

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Solution

The fourth proportional to 92,505.61, 127,657.75 and 50,064.14 is: 69,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.61 : 127,657.75 = 50,064.14 : x
  2. Step 2: Convert to fraction form
    92,505.61/127,657.75 = 50,064.14/x
  3. Step 3: Cross multiply
    92,505.61x = 127,657.75 × 50,064.14
  4. Step 4: Simplify right side
    92,505.61x = 6,391,075,468.09
  5. Step 5: Solve for x
    x = 6,391,075,468.09/92,505.61
  6. Step 6: Final answer
    x = 69,088.52

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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.