Home / 210,567.89-290,583.61-119,923.92

Finding the Fourth Proportional to 210,567.89, 290,583.61 and 119,923.92

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Solution

The fourth proportional to 210,567.89, 290,583.61 and 119,923.92 is: 165,494.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,567.89 : 290,583.61 = 119,923.92 : x
  2. Step 2: Convert to fraction form
    210,567.89/290,583.61 = 119,923.92/x
  3. Step 3: Cross multiply
    210,567.89x = 290,583.61 × 119,923.92
  4. Step 4: Simplify right side
    210,567.89x = 34,847,925,325.09
  5. Step 5: Solve for x
    x = 34,847,925,325.09/210,567.89
  6. Step 6: Final answer
    x = 165,494.96

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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.