Home / 52,330.14-72,243.18-42,008.85

Finding the Fourth Proportional to 52,330.14, 72,243.18 and 42,008.85

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Solution

The fourth proportional to 52,330.14, 72,243.18 and 42,008.85 is: 57,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330.14 : 72,243.18 = 42,008.85 : x
  2. Step 2: Convert to fraction form
    52,330.14/72,243.18 = 42,008.85/x
  3. Step 3: Cross multiply
    52,330.14x = 72,243.18 × 42,008.85
  4. Step 4: Simplify right side
    52,330.14x = 3,034,852,912.14
  5. Step 5: Solve for x
    x = 3,034,852,912.14/52,330.14
  6. Step 6: Final answer
    x = 57,994.36

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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.