Home / 71,232,804-106,821,967.68-38,867,405.76

Finding the Fourth Proportional to 71,232,804, 106,821,967.68 and 38,867,405.76

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Solution

The fourth proportional to 71,232,804, 106,821,967.68 and 38,867,405.76 is: 58,286,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,232,804 : 106,821,967.68 = 38,867,405.76 : x
  2. Step 2: Convert to fraction form
    71,232,804/106,821,967.68 = 38,867,405.76/x
  3. Step 3: Cross multiply
    71,232,804x = 106,821,967.68 × 38,867,405.76
  4. Step 4: Simplify right side
    71,232,804x = 4,151,892,761,900,166
  5. Step 5: Solve for x
    x = 4,151,892,761,900,166/71,232,804
  6. Step 6: Final answer
    x = 58,286,246.35

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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.