Home / 93,849.60-129,514.32-51,408.18

Finding the Fourth Proportional to 93,849.60, 129,514.32 and 51,408.18

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Solution

The fourth proportional to 93,849.60, 129,514.32 and 51,408.18 is: 70,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,849.60 : 129,514.32 = 51,408.18 : x
  2. Step 2: Convert to fraction form
    93,849.60/129,514.32 = 51,408.18/x
  3. Step 3: Cross multiply
    93,849.60x = 129,514.32 × 51,408.18
  4. Step 4: Simplify right side
    93,849.60x = 6,658,095,475.14
  5. Step 5: Solve for x
    x = 6,658,095,475.14/93,849.60
  6. Step 6: Final answer
    x = 70,944.31

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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.