Home / 50,292.19-75,330.29-47,347.94

Finding the Fourth Proportional to 50,292.19, 75,330.29 and 47,347.94

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Solution

The fourth proportional to 50,292.19, 75,330.29 and 47,347.94 is: 70,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,292.19 : 75,330.29 = 47,347.94 : x
  2. Step 2: Convert to fraction form
    50,292.19/75,330.29 = 47,347.94/x
  3. Step 3: Cross multiply
    50,292.19x = 75,330.29 × 47,347.94
  4. Step 4: Simplify right side
    50,292.19x = 3,566,734,051.10
  5. Step 5: Solve for x
    x = 3,566,734,051.10/50,292.19
  6. Step 6: Final answer
    x = 70,920.24

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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.