Home / 100,674,449.56-150,776,528.10-92,545,108.12

Finding the Fourth Proportional to 100,674,449.56, 150,776,528.10 and 92,545,108.12

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Solution

The fourth proportional to 100,674,449.56, 150,776,528.10 and 92,545,108.12 is: 138,601,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,674,449.56 : 150,776,528.10 = 92,545,108.12 : x
  2. Step 2: Convert to fraction form
    100,674,449.56/150,776,528.10 = 92,545,108.12/x
  3. Step 3: Cross multiply
    100,674,449.56x = 150,776,528.10 × 92,545,108.12
  4. Step 4: Simplify right side
    100,674,449.56x = 13,953,630,094,972,718
  5. Step 5: Solve for x
    x = 13,953,630,094,972,718/100,674,449.56
  6. Step 6: Final answer
    x = 138,601,503.72

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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.