Home / 56,094.46-77,411.22-30,943.96

Finding the Fourth Proportional to 56,094.46, 77,411.22 and 30,943.96

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Solution

The fourth proportional to 56,094.46, 77,411.22 and 30,943.96 is: 42,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,094.46 : 77,411.22 = 30,943.96 : x
  2. Step 2: Convert to fraction form
    56,094.46/77,411.22 = 30,943.96/x
  3. Step 3: Cross multiply
    56,094.46x = 77,411.22 × 30,943.96
  4. Step 4: Simplify right side
    56,094.46x = 2,395,409,695.23
  5. Step 5: Solve for x
    x = 2,395,409,695.23/56,094.46
  6. Step 6: Final answer
    x = 42,703.14

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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.