Home / 89,407.64-134,111.28-22,847.76

Finding the Fourth Proportional to 89,407.64, 134,111.28 and 22,847.76

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Solution

The fourth proportional to 89,407.64, 134,111.28 and 22,847.76 is: 34,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,407.64 : 134,111.28 = 22,847.76 : x
  2. Step 2: Convert to fraction form
    89,407.64/134,111.28 = 22,847.76/x
  3. Step 3: Cross multiply
    89,407.64x = 134,111.28 × 22,847.76
  4. Step 4: Simplify right side
    89,407.64x = 3,064,142,338.73
  5. Step 5: Solve for x
    x = 3,064,142,338.73/89,407.64
  6. Step 6: Final answer
    x = 34,271.59

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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.