Home / 148,056.32-204,130.32-107,737.76

Finding the Fourth Proportional to 148,056.32, 204,130.32 and 107,737.76

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Solution

The fourth proportional to 148,056.32, 204,130.32 and 107,737.76 is: 148,541.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,056.32 : 204,130.32 = 107,737.76 : x
  2. Step 2: Convert to fraction form
    148,056.32/204,130.32 = 107,737.76/x
  3. Step 3: Cross multiply
    148,056.32x = 204,130.32 × 107,737.76
  4. Step 4: Simplify right side
    148,056.32x = 21,992,543,424.88
  5. Step 5: Solve for x
    x = 21,992,543,424.88/148,056.32
  6. Step 6: Final answer
    x = 148,541.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.