Home / 165,130.20-247,646.70-46,811.88

Finding the Fourth Proportional to 165,130.20, 247,646.70 and 46,811.88

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Solution

The fourth proportional to 165,130.20, 247,646.70 and 46,811.88 is: 70,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,130.20 : 247,646.70 = 46,811.88 : x
  2. Step 2: Convert to fraction form
    165,130.20/247,646.70 = 46,811.88/x
  3. Step 3: Cross multiply
    165,130.20x = 247,646.70 × 46,811.88
  4. Step 4: Simplify right side
    165,130.20x = 11,592,807,602.80
  5. Step 5: Solve for x
    x = 11,592,807,602.80/165,130.20
  6. Step 6: Final answer
    x = 70,204.04

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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.