Home / 53,760.90-80,554.95-44,948.10

Finding the Fourth Proportional to 53,760.90, 80,554.95 and 44,948.10

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Solution

The fourth proportional to 53,760.90, 80,554.95 and 44,948.10 is: 67,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,760.90 : 80,554.95 = 44,948.10 : x
  2. Step 2: Convert to fraction form
    53,760.90/80,554.95 = 44,948.10/x
  3. Step 3: Cross multiply
    53,760.90x = 80,554.95 × 44,948.10
  4. Step 4: Simplify right side
    53,760.90x = 3,620,791,948.10
  5. Step 5: Solve for x
    x = 3,620,791,948.10/53,760.90
  6. Step 6: Final answer
    x = 67,349.91

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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.