Home / 86,472.48-119,313.78-52,498.82

Finding the Fourth Proportional to 86,472.48, 119,313.78 and 52,498.82

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Solution

The fourth proportional to 86,472.48, 119,313.78 and 52,498.82 is: 72,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,472.48 : 119,313.78 = 52,498.82 : x
  2. Step 2: Convert to fraction form
    86,472.48/119,313.78 = 52,498.82/x
  3. Step 3: Cross multiply
    86,472.48x = 119,313.78 × 52,498.82
  4. Step 4: Simplify right side
    86,472.48x = 6,263,832,659.74
  5. Step 5: Solve for x
    x = 6,263,832,659.74/86,472.48
  6. Step 6: Final answer
    x = 72,437.30

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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.