Home / 119,271.46-164,412.68-101,054.95

Finding the Fourth Proportional to 119,271.46, 164,412.68 and 101,054.95

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Solution

The fourth proportional to 119,271.46, 164,412.68 and 101,054.95 is: 139,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,271.46 : 164,412.68 = 101,054.95 : x
  2. Step 2: Convert to fraction form
    119,271.46/164,412.68 = 101,054.95/x
  3. Step 3: Cross multiply
    119,271.46x = 164,412.68 × 101,054.95
  4. Step 4: Simplify right side
    119,271.46x = 16,614,714,853.44
  5. Step 5: Solve for x
    x = 16,614,714,853.44/119,271.46
  6. Step 6: Final answer
    x = 139,301.68

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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.