Home / 119,298.93-164,635.67-65,585.30

Finding the Fourth Proportional to 119,298.93, 164,635.67 and 65,585.30

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Solution

The fourth proportional to 119,298.93, 164,635.67 and 65,585.30 is: 90,509.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,298.93 : 164,635.67 = 65,585.30 : x
  2. Step 2: Convert to fraction form
    119,298.93/164,635.67 = 65,585.30/x
  3. Step 3: Cross multiply
    119,298.93x = 164,635.67 × 65,585.30
  4. Step 4: Simplify right side
    119,298.93x = 10,797,678,656.55
  5. Step 5: Solve for x
    x = 10,797,678,656.55/119,298.93
  6. Step 6: Final answer
    x = 90,509.43

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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.