Home / 61,389.26-92,115.35-36,125.50

Finding the Fourth Proportional to 61,389.26, 92,115.35 and 36,125.50

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Solution

The fourth proportional to 61,389.26, 92,115.35 and 36,125.50 is: 54,206.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,389.26 : 92,115.35 = 36,125.50 : x
  2. Step 2: Convert to fraction form
    61,389.26/92,115.35 = 36,125.50/x
  3. Step 3: Cross multiply
    61,389.26x = 92,115.35 × 36,125.50
  4. Step 4: Simplify right side
    61,389.26x = 3,327,712,435.22
  5. Step 5: Solve for x
    x = 3,327,712,435.22/61,389.26
  6. Step 6: Final answer
    x = 54,206.75

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1.5x scale

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.