Home / 206,677.91-310,016.89-64,535.36

Finding the Fourth Proportional to 206,677.91, 310,016.89 and 64,535.36

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Solution

The fourth proportional to 206,677.91, 310,016.89 and 64,535.36 is: 96,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,677.91 : 310,016.89 = 64,535.36 : x
  2. Step 2: Convert to fraction form
    206,677.91/310,016.89 = 64,535.36/x
  3. Step 3: Cross multiply
    206,677.91x = 310,016.89 × 64,535.36
  4. Step 4: Simplify right side
    206,677.91x = 20,007,051,602.23
  5. Step 5: Solve for x
    x = 20,007,051,602.23/206,677.91
  6. Step 6: Final answer
    x = 96,803.05

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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.