Home / 219,098.01-302,274.23-161,875.16

Finding the Fourth Proportional to 219,098.01, 302,274.23 and 161,875.16

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Solution

The fourth proportional to 219,098.01, 302,274.23 and 161,875.16 is: 223,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,098.01 : 302,274.23 = 161,875.16 : x
  2. Step 2: Convert to fraction form
    219,098.01/302,274.23 = 161,875.16/x
  3. Step 3: Cross multiply
    219,098.01x = 302,274.23 × 161,875.16
  4. Step 4: Simplify right side
    219,098.01x = 48,930,689,068.46
  5. Step 5: Solve for x
    x = 48,930,689,068.46/219,098.01
  6. Step 6: Final answer
    x = 223,327.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.