Home / 119,461.24-164,853.48-65,011.10

Finding the Fourth Proportional to 119,461.24, 164,853.48 and 65,011.10

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Solution

The fourth proportional to 119,461.24, 164,853.48 and 65,011.10 is: 89,713.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,461.24 : 164,853.48 = 65,011.10 : x
  2. Step 2: Convert to fraction form
    119,461.24/164,853.48 = 65,011.10/x
  3. Step 3: Cross multiply
    119,461.24x = 164,853.48 × 65,011.10
  4. Step 4: Simplify right side
    119,461.24x = 10,717,305,249.36
  5. Step 5: Solve for x
    x = 10,717,305,249.36/119,461.24
  6. Step 6: Final answer
    x = 89,713.66

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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.