Home / 65,895.23-98,828.02-30,322.43

Finding the Fourth Proportional to 65,895.23, 98,828.02 and 30,322.43

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Solution

The fourth proportional to 65,895.23, 98,828.02 and 30,322.43 is: 45,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,895.23 : 98,828.02 = 30,322.43 : x
  2. Step 2: Convert to fraction form
    65,895.23/98,828.02 = 30,322.43/x
  3. Step 3: Cross multiply
    65,895.23x = 98,828.02 × 30,322.43
  4. Step 4: Simplify right side
    65,895.23x = 2,996,705,718.49
  5. Step 5: Solve for x
    x = 2,996,705,718.49/65,895.23
  6. Step 6: Final answer
    x = 45,476.82

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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.