Home / 75,130.04-103,681.68-41,596.04

Finding the Fourth Proportional to 75,130.04, 103,681.68 and 41,596.04

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Solution

The fourth proportional to 75,130.04, 103,681.68 and 41,596.04 is: 57,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,130.04 : 103,681.68 = 41,596.04 : x
  2. Step 2: Convert to fraction form
    75,130.04/103,681.68 = 41,596.04/x
  3. Step 3: Cross multiply
    75,130.04x = 103,681.68 × 41,596.04
  4. Step 4: Simplify right side
    75,130.04x = 4,312,747,308.55
  5. Step 5: Solve for x
    x = 4,312,747,308.55/75,130.04
  6. Step 6: Final answer
    x = 57,403.77

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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.