Home / 61,639.03-85,061.19-34,790.23

Finding the Fourth Proportional to 61,639.03, 85,061.19 and 34,790.23

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Solution

The fourth proportional to 61,639.03, 85,061.19 and 34,790.23 is: 48,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,639.03 : 85,061.19 = 34,790.23 : x
  2. Step 2: Convert to fraction form
    61,639.03/85,061.19 = 34,790.23/x
  3. Step 3: Cross multiply
    61,639.03x = 85,061.19 × 34,790.23
  4. Step 4: Simplify right side
    61,639.03x = 2,959,298,364.17
  5. Step 5: Solve for x
    x = 2,959,298,364.17/61,639.03
  6. Step 6: Final answer
    x = 48,010.14

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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.