Home / 76,271,461.20-114,391,051.44-25,141,325.76

Finding the Fourth Proportional to 76,271,461.20, 114,391,051.44 and 25,141,325.76

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Solution

The fourth proportional to 76,271,461.20, 114,391,051.44 and 25,141,325.76 is: 37,706,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,271,461.20 : 114,391,051.44 = 25,141,325.76 : x
  2. Step 2: Convert to fraction form
    76,271,461.20/114,391,051.44 = 25,141,325.76/x
  3. Step 3: Cross multiply
    76,271,461.20x = 114,391,051.44 × 25,141,325.76
  4. Step 4: Simplify right side
    76,271,461.20x = 2,875,942,688,281,957
  5. Step 5: Solve for x
    x = 2,875,942,688,281,957/76,271,461.20
  6. Step 6: Final answer
    x = 37,706,668.30

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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.