Home / 112,276.60-167,592.84-98,990.92

Finding the Fourth Proportional to 112,276.60, 167,592.84 and 98,990.92

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Solution

The fourth proportional to 112,276.60, 167,592.84 and 98,990.92 is: 147,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,276.60 : 167,592.84 = 98,990.92 : x
  2. Step 2: Convert to fraction form
    112,276.60/167,592.84 = 98,990.92/x
  3. Step 3: Cross multiply
    112,276.60x = 167,592.84 × 98,990.92
  4. Step 4: Simplify right side
    112,276.60x = 16,590,169,417.01
  5. Step 5: Solve for x
    x = 16,590,169,417.01/112,276.60
  6. Step 6: Final answer
    x = 147,761.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.