Home / 151,730.30-227,595.45-56,960.30

Finding the Fourth Proportional to 151,730.30, 227,595.45 and 56,960.30

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Solution

The fourth proportional to 151,730.30, 227,595.45 and 56,960.30 is: 85,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730.30 : 227,595.45 = 56,960.30 : x
  2. Step 2: Convert to fraction form
    151,730.30/227,595.45 = 56,960.30/x
  3. Step 3: Cross multiply
    151,730.30x = 227,595.45 × 56,960.30
  4. Step 4: Simplify right side
    151,730.30x = 12,963,905,110.64
  5. Step 5: Solve for x
    x = 12,963,905,110.64/151,730.30
  6. Step 6: Final answer
    x = 85,440.45

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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.