Home / 140,507.91-210,677.45-64,511.34

Finding the Fourth Proportional to 140,507.91, 210,677.45 and 64,511.34

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Solution

The fourth proportional to 140,507.91, 210,677.45 and 64,511.34 is: 96,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,507.91 : 210,677.45 = 64,511.34 : x
  2. Step 2: Convert to fraction form
    140,507.91/210,677.45 = 64,511.34/x
  3. Step 3: Cross multiply
    140,507.91x = 210,677.45 × 64,511.34
  4. Step 4: Simplify right side
    140,507.91x = 13,591,084,284.73
  5. Step 5: Solve for x
    x = 13,591,084,284.73/140,507.91
  6. Step 6: Final answer
    x = 96,728.25

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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.