Home / 119,324.28-164,646.10-67,641.56

Finding the Fourth Proportional to 119,324.28, 164,646.10 and 67,641.56

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Solution

The fourth proportional to 119,324.28, 164,646.10 and 67,641.56 is: 93,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,324.28 : 164,646.10 = 67,641.56 : x
  2. Step 2: Convert to fraction form
    119,324.28/164,646.10 = 67,641.56/x
  3. Step 3: Cross multiply
    119,324.28x = 164,646.10 × 67,641.56
  4. Step 4: Simplify right side
    119,324.28x = 11,136,919,051.92
  5. Step 5: Solve for x
    x = 11,136,919,051.92/119,324.28
  6. Step 6: Final answer
    x = 93,333.22

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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.