Home / 61,344.50-92,038.35-30,201.62

Finding the Fourth Proportional to 61,344.50, 92,038.35 and 30,201.62

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Solution

The fourth proportional to 61,344.50, 92,038.35 and 30,201.62 is: 45,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344.50 : 92,038.35 = 30,201.62 : x
  2. Step 2: Convert to fraction form
    61,344.50/92,038.35 = 30,201.62/x
  3. Step 3: Cross multiply
    61,344.50x = 92,038.35 × 30,201.62
  4. Step 4: Simplify right side
    61,344.50x = 2,779,707,272.13
  5. Step 5: Solve for x
    x = 2,779,707,272.13/61,344.50
  6. Step 6: Final answer
    x = 45,313.06

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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.