Home / 247,233.40-370,686.24-89,441.32

Finding the Fourth Proportional to 247,233.40, 370,686.24 and 89,441.32

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Solution

The fourth proportional to 247,233.40, 370,686.24 and 89,441.32 is: 134,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.40 : 370,686.24 = 89,441.32 : x
  2. Step 2: Convert to fraction form
    247,233.40/370,686.24 = 89,441.32/x
  3. Step 3: Cross multiply
    247,233.40x = 370,686.24 × 89,441.32
  4. Step 4: Simplify right side
    247,233.40x = 33,154,666,611.44
  5. Step 5: Solve for x
    x = 33,154,666,611.44/247,233.40
  6. Step 6: Final answer
    x = 134,102.70

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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.