Home / 82,980.04-114,492.77-47,167.23

Finding the Fourth Proportional to 82,980.04, 114,492.77 and 47,167.23

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Solution

The fourth proportional to 82,980.04, 114,492.77 and 47,167.23 is: 65,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,980.04 : 114,492.77 = 47,167.23 : x
  2. Step 2: Convert to fraction form
    82,980.04/114,492.77 = 47,167.23/x
  3. Step 3: Cross multiply
    82,980.04x = 114,492.77 × 47,167.23
  4. Step 4: Simplify right side
    82,980.04x = 5,400,306,649.63
  5. Step 5: Solve for x
    x = 5,400,306,649.63/82,980.04
  6. Step 6: Final answer
    x = 65,079.59

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1.5x scale

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.