Home / 195,005.76-292,508.64-47,261.76

Finding the Fourth Proportional to 195,005.76, 292,508.64 and 47,261.76

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Solution

The fourth proportional to 195,005.76, 292,508.64 and 47,261.76 is: 70,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,005.76 : 292,508.64 = 47,261.76 : x
  2. Step 2: Convert to fraction form
    195,005.76/292,508.64 = 47,261.76/x
  3. Step 3: Cross multiply
    195,005.76x = 292,508.64 × 47,261.76
  4. Step 4: Simplify right side
    195,005.76x = 13,824,473,141.61
  5. Step 5: Solve for x
    x = 13,824,473,141.61/195,005.76
  6. Step 6: Final answer
    x = 70,892.64

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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.