Home / 79,730.04-110,023.92-45,714.18

Finding the Fourth Proportional to 79,730.04, 110,023.92 and 45,714.18

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Solution

The fourth proportional to 79,730.04, 110,023.92 and 45,714.18 is: 63,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,730.04 : 110,023.92 = 45,714.18 : x
  2. Step 2: Convert to fraction form
    79,730.04/110,023.92 = 45,714.18/x
  3. Step 3: Cross multiply
    79,730.04x = 110,023.92 × 45,714.18
  4. Step 4: Simplify right side
    79,730.04x = 5,029,653,283.19
  5. Step 5: Solve for x
    x = 5,029,653,283.19/79,730.04
  6. Step 6: Final answer
    x = 63,083.54

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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.