Home / 74,805.11-112,060.02-56,106.26

Finding the Fourth Proportional to 74,805.11, 112,060.02 and 56,106.26

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Solution

The fourth proportional to 74,805.11, 112,060.02 and 56,106.26 is: 84,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805.11 : 112,060.02 = 56,106.26 : x
  2. Step 2: Convert to fraction form
    74,805.11/112,060.02 = 56,106.26/x
  3. Step 3: Cross multiply
    74,805.11x = 112,060.02 × 56,106.26
  4. Step 4: Simplify right side
    74,805.11x = 6,287,268,057.43
  5. Step 5: Solve for x
    x = 6,287,268,057.43/74,805.11
  6. Step 6: Final answer
    x = 84,048.65

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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.