Home / 292,889.28-439,385.76-110,516.16

Finding the Fourth Proportional to 292,889.28, 439,385.76 and 110,516.16

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Solution

The fourth proportional to 292,889.28, 439,385.76 and 110,516.16 is: 165,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,889.28 : 439,385.76 = 110,516.16 : x
  2. Step 2: Convert to fraction form
    292,889.28/439,385.76 = 110,516.16/x
  3. Step 3: Cross multiply
    292,889.28x = 439,385.76 × 110,516.16
  4. Step 4: Simplify right side
    292,889.28x = 48,559,226,953.88
  5. Step 5: Solve for x
    x = 48,559,226,953.88/292,889.28
  6. Step 6: Final answer
    x = 165,793.80

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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.