Home / 119,199.58-164,497.16-64,752.76

Finding the Fourth Proportional to 119,199.58, 164,497.16 and 64,752.76

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Solution

The fourth proportional to 119,199.58, 164,497.16 and 64,752.76 is: 89,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,199.58 : 164,497.16 = 64,752.76 : x
  2. Step 2: Convert to fraction form
    119,199.58/164,497.16 = 64,752.76/x
  3. Step 3: Cross multiply
    119,199.58x = 164,497.16 × 64,752.76
  4. Step 4: Simplify right side
    119,199.58x = 10,651,645,489.67
  5. Step 5: Solve for x
    x = 10,651,645,489.67/119,199.58
  6. Step 6: Final answer
    x = 89,359.76

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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.