Home / 77,056.23-106,326.90-43,060.44

Finding the Fourth Proportional to 77,056.23, 106,326.90 and 43,060.44

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Solution

The fourth proportional to 77,056.23, 106,326.90 and 43,060.44 is: 59,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,056.23 : 106,326.90 = 43,060.44 : x
  2. Step 2: Convert to fraction form
    77,056.23/106,326.90 = 43,060.44/x
  3. Step 3: Cross multiply
    77,056.23x = 106,326.90 × 43,060.44
  4. Step 4: Simplify right side
    77,056.23x = 4,578,483,097.84
  5. Step 5: Solve for x
    x = 4,578,483,097.84/77,056.23
  6. Step 6: Final answer
    x = 59,417.43

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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.