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Finding the Fourth Proportional to 364,018.63, 546,055.55 and 124,057.93

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Solution

The fourth proportional to 364,018.63, 546,055.55 and 124,057.93 is: 186,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,018.63 : 546,055.55 = 124,057.93 : x
  2. Step 2: Convert to fraction form
    364,018.63/546,055.55 = 124,057.93/x
  3. Step 3: Cross multiply
    364,018.63x = 546,055.55 × 124,057.93
  4. Step 4: Simplify right side
    364,018.63x = 67,742,517,847.44
  5. Step 5: Solve for x
    x = 67,742,517,847.44/364,018.63
  6. Step 6: Final answer
    x = 186,096.30

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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.