Home / 195,681.26-270,041.20-110,814.86

Finding the Fourth Proportional to 195,681.26, 270,041.20 and 110,814.86

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Solution

The fourth proportional to 195,681.26, 270,041.20 and 110,814.86 is: 152,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,681.26 : 270,041.20 = 110,814.86 : x
  2. Step 2: Convert to fraction form
    195,681.26/270,041.20 = 110,814.86/x
  3. Step 3: Cross multiply
    195,681.26x = 270,041.20 × 110,814.86
  4. Step 4: Simplify right side
    195,681.26x = 29,924,577,772.23
  5. Step 5: Solve for x
    x = 29,924,577,772.23/195,681.26
  6. Step 6: Final answer
    x = 152,925.11

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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.