Home / 119,019.55-164,252.11-71,263.77

Finding the Fourth Proportional to 119,019.55, 164,252.11 and 71,263.77

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Solution

The fourth proportional to 119,019.55, 164,252.11 and 71,263.77 is: 98,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,019.55 : 164,252.11 = 71,263.77 : x
  2. Step 2: Convert to fraction form
    119,019.55/164,252.11 = 71,263.77/x
  3. Step 3: Cross multiply
    119,019.55x = 164,252.11 × 71,263.77
  4. Step 4: Simplify right side
    119,019.55x = 11,705,224,589.05
  5. Step 5: Solve for x
    x = 11,705,224,589.05/119,019.55
  6. Step 6: Final answer
    x = 98,347.08

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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.