Home / 73,425,658.17-110,151,034.95-30,271,271.16

Finding the Fourth Proportional to 73,425,658.17, 110,151,034.95 and 30,271,271.16

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Solution

The fourth proportional to 73,425,658.17, 110,151,034.95 and 30,271,271.16 is: 45,412,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425,658.17 : 110,151,034.95 = 30,271,271.16 : x
  2. Step 2: Convert to fraction form
    73,425,658.17/110,151,034.95 = 30,271,271.16/x
  3. Step 3: Cross multiply
    73,425,658.17x = 110,151,034.95 × 30,271,271.16
  4. Step 4: Simplify right side
    73,425,658.17x = 3,334,411,847,526,087
  5. Step 5: Solve for x
    x = 3,334,411,847,526,087/73,425,658.17
  6. Step 6: Final answer
    x = 45,412,079.79

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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.