Home / 134,690.32-202,036.50-59,790.34

Finding the Fourth Proportional to 134,690.32, 202,036.50 and 59,790.34

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Solution

The fourth proportional to 134,690.32, 202,036.50 and 59,790.34 is: 89,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,690.32 : 202,036.50 = 59,790.34 : x
  2. Step 2: Convert to fraction form
    134,690.32/202,036.50 = 59,790.34/x
  3. Step 3: Cross multiply
    134,690.32x = 202,036.50 × 59,790.34
  4. Step 4: Simplify right side
    134,690.32x = 12,079,831,027.41
  5. Step 5: Solve for x
    x = 12,079,831,027.41/134,690.32
  6. Step 6: Final answer
    x = 89,685.96

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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.