Home / 147,095.64-220,434.84-61,614.42

Finding the Fourth Proportional to 147,095.64, 220,434.84 and 61,614.42

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Solution

The fourth proportional to 147,095.64, 220,434.84 and 61,614.42 is: 92,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,095.64 : 220,434.84 = 61,614.42 : x
  2. Step 2: Convert to fraction form
    147,095.64/220,434.84 = 61,614.42/x
  3. Step 3: Cross multiply
    147,095.64x = 220,434.84 × 61,614.42
  4. Step 4: Simplify right side
    147,095.64x = 13,581,964,814.39
  5. Step 5: Solve for x
    x = 13,581,964,814.39/147,095.64
  6. Step 6: Final answer
    x = 92,334.24

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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.