Home / 163,446.05-245,150.85-56,811.58

Finding the Fourth Proportional to 163,446.05, 245,150.85 and 56,811.58

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Solution

The fourth proportional to 163,446.05, 245,150.85 and 56,811.58 is: 85,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,446.05 : 245,150.85 = 56,811.58 : x
  2. Step 2: Convert to fraction form
    163,446.05/245,150.85 = 56,811.58/x
  3. Step 3: Cross multiply
    163,446.05x = 245,150.85 × 56,811.58
  4. Step 4: Simplify right side
    163,446.05x = 13,927,406,727.01
  5. Step 5: Solve for x
    x = 13,927,406,727.01/163,446.05
  6. Step 6: Final answer
    x = 85,211.03

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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.