Home / 53,410.18-80,045.19-39,304.18

Finding the Fourth Proportional to 53,410.18, 80,045.19 and 39,304.18

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Solution

The fourth proportional to 53,410.18, 80,045.19 and 39,304.18 is: 58,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,410.18 : 80,045.19 = 39,304.18 : x
  2. Step 2: Convert to fraction form
    53,410.18/80,045.19 = 39,304.18/x
  3. Step 3: Cross multiply
    53,410.18x = 80,045.19 × 39,304.18
  4. Step 4: Simplify right side
    53,410.18x = 3,146,110,555.89
  5. Step 5: Solve for x
    x = 3,146,110,555.89/53,410.18
  6. Step 6: Final answer
    x = 58,904.70

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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.