Home / 159,260.32-238,838.16-70,511.92

Finding the Fourth Proportional to 159,260.32, 238,838.16 and 70,511.92

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Solution

The fourth proportional to 159,260.32, 238,838.16 and 70,511.92 is: 105,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,260.32 : 238,838.16 = 70,511.92 : x
  2. Step 2: Convert to fraction form
    159,260.32/238,838.16 = 70,511.92/x
  3. Step 3: Cross multiply
    159,260.32x = 238,838.16 × 70,511.92
  4. Step 4: Simplify right side
    159,260.32x = 16,840,937,230.87
  5. Step 5: Solve for x
    x = 16,840,937,230.87/159,260.32
  6. Step 6: Final answer
    x = 105,744.72

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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.