Home / 207,029.20-310,543.80-144,043.60

Finding the Fourth Proportional to 207,029.20, 310,543.80 and 144,043.60

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Solution

The fourth proportional to 207,029.20, 310,543.80 and 144,043.60 is: 216,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,029.20 : 310,543.80 = 144,043.60 : x
  2. Step 2: Convert to fraction form
    207,029.20/310,543.80 = 144,043.60/x
  3. Step 3: Cross multiply
    207,029.20x = 310,543.80 × 144,043.60
  4. Step 4: Simplify right side
    207,029.20x = 44,731,846,909.68
  5. Step 5: Solve for x
    x = 44,731,846,909.68/207,029.20
  6. Step 6: Final answer
    x = 216,065.40

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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.