Home / 57,106.83-85,668.45-17,667.02

Finding the Fourth Proportional to 57,106.83, 85,668.45 and 17,667.02

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Solution

The fourth proportional to 57,106.83, 85,668.45 and 17,667.02 is: 26,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,106.83 : 85,668.45 = 17,667.02 : x
  2. Step 2: Convert to fraction form
    57,106.83/85,668.45 = 17,667.02/x
  3. Step 3: Cross multiply
    57,106.83x = 85,668.45 × 17,667.02
  4. Step 4: Simplify right side
    57,106.83x = 1,513,506,219.52
  5. Step 5: Solve for x
    x = 1,513,506,219.52/57,106.83
  6. Step 6: Final answer
    x = 26,503.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.