Home / 76,095.34-104,947.14-45,874.04

Finding the Fourth Proportional to 76,095.34, 104,947.14 and 45,874.04

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Solution

The fourth proportional to 76,095.34, 104,947.14 and 45,874.04 is: 63,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,095.34 : 104,947.14 = 45,874.04 : x
  2. Step 2: Convert to fraction form
    76,095.34/104,947.14 = 45,874.04/x
  3. Step 3: Cross multiply
    76,095.34x = 104,947.14 × 45,874.04
  4. Step 4: Simplify right side
    76,095.34x = 4,814,349,298.25
  5. Step 5: Solve for x
    x = 4,814,349,298.25/76,095.34
  6. Step 6: Final answer
    x = 63,267.33

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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.