Home / 74,933.28-112,303.02-56,065.27

Finding the Fourth Proportional to 74,933.28, 112,303.02 and 56,065.27

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Solution

The fourth proportional to 74,933.28, 112,303.02 and 56,065.27 is: 84,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,933.28 : 112,303.02 = 56,065.27 : x
  2. Step 2: Convert to fraction form
    74,933.28/112,303.02 = 56,065.27/x
  3. Step 3: Cross multiply
    74,933.28x = 112,303.02 × 56,065.27
  4. Step 4: Simplify right side
    74,933.28x = 6,296,299,138.12
  5. Step 5: Solve for x
    x = 6,296,299,138.12/74,933.28
  6. Step 6: Final answer
    x = 84,025.40

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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.