Home / 112,088.79-168,159.47-44,624.96

Finding the Fourth Proportional to 112,088.79, 168,159.47 and 44,624.96

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Solution

The fourth proportional to 112,088.79, 168,159.47 and 44,624.96 is: 66,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,088.79 : 168,159.47 = 44,624.96 : x
  2. Step 2: Convert to fraction form
    112,088.79/168,159.47 = 44,624.96/x
  3. Step 3: Cross multiply
    112,088.79x = 168,159.47 × 44,624.96
  4. Step 4: Simplify right side
    112,088.79x = 7,504,108,558.45
  5. Step 5: Solve for x
    x = 7,504,108,558.45/112,088.79
  6. Step 6: Final answer
    x = 66,947.90

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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.