Home / 211,970.57-292,516.01-116,475.22

Finding the Fourth Proportional to 211,970.57, 292,516.01 and 116,475.22

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Solution

The fourth proportional to 211,970.57, 292,516.01 and 116,475.22 is: 160,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,970.57 : 292,516.01 = 116,475.22 : x
  2. Step 2: Convert to fraction form
    211,970.57/292,516.01 = 116,475.22/x
  3. Step 3: Cross multiply
    211,970.57x = 292,516.01 × 116,475.22
  4. Step 4: Simplify right side
    211,970.57x = 34,070,865,192.92
  5. Step 5: Solve for x
    x = 34,070,865,192.92/211,970.57
  6. Step 6: Final answer
    x = 160,733.94

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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.