Home / 67,290.19-92,860.55-36,663.14

Finding the Fourth Proportional to 67,290.19, 92,860.55 and 36,663.14

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Solution

The fourth proportional to 67,290.19, 92,860.55 and 36,663.14 is: 50,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,290.19 : 92,860.55 = 36,663.14 : x
  2. Step 2: Convert to fraction form
    67,290.19/92,860.55 = 36,663.14/x
  3. Step 3: Cross multiply
    67,290.19x = 92,860.55 × 36,663.14
  4. Step 4: Simplify right side
    67,290.19x = 3,404,559,345.13
  5. Step 5: Solve for x
    x = 3,404,559,345.13/67,290.19
  6. Step 6: Final answer
    x = 50,595.18

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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.