Home / 66,704,074.56-92,109,071.76-41,965,495.92

Finding the Fourth Proportional to 66,704,074.56, 92,109,071.76 and 41,965,495.92

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Solution

The fourth proportional to 66,704,074.56, 92,109,071.76 and 41,965,495.92 is: 57,948,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,704,074.56 : 92,109,071.76 = 41,965,495.92 : x
  2. Step 2: Convert to fraction form
    66,704,074.56/92,109,071.76 = 41,965,495.92/x
  3. Step 3: Cross multiply
    66,704,074.56x = 92,109,071.76 × 41,965,495.92
  4. Step 4: Simplify right side
    66,704,074.56x = 3,865,402,875,139,267.50
  5. Step 5: Solve for x
    x = 3,865,402,875,139,267.50/66,704,074.56
  6. Step 6: Final answer
    x = 57,948,527.14

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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.