Home / 94,620.16-141,795.84-74,810.88

Finding the Fourth Proportional to 94,620.16, 141,795.84 and 74,810.88

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Solution

The fourth proportional to 94,620.16, 141,795.84 and 74,810.88 is: 112,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620.16 : 141,795.84 = 74,810.88 : x
  2. Step 2: Convert to fraction form
    94,620.16/141,795.84 = 74,810.88/x
  3. Step 3: Cross multiply
    94,620.16x = 141,795.84 × 74,810.88
  4. Step 4: Simplify right side
    94,620.16x = 10,607,871,570.74
  5. Step 5: Solve for x
    x = 10,607,871,570.74/94,620.16
  6. Step 6: Final answer
    x = 112,110.06

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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.