Home / 56,705.61-84,850.38-47,322.46

Finding the Fourth Proportional to 56,705.61, 84,850.38 and 47,322.46

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Solution

The fourth proportional to 56,705.61, 84,850.38 and 47,322.46 is: 70,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,705.61 : 84,850.38 = 47,322.46 : x
  2. Step 2: Convert to fraction form
    56,705.61/84,850.38 = 47,322.46/x
  3. Step 3: Cross multiply
    56,705.61x = 84,850.38 × 47,322.46
  4. Step 4: Simplify right side
    56,705.61x = 4,015,328,713.53
  5. Step 5: Solve for x
    x = 4,015,328,713.53/56,705.61
  6. Step 6: Final answer
    x = 70,810.08

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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.