Home / 120,610,410.03-180,935,794.22-94,701,666.20

Finding the Fourth Proportional to 120,610,410.03, 180,935,794.22 and 94,701,666.20

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Solution

The fourth proportional to 120,610,410.03, 180,935,794.22 and 94,701,666.20 is: 142,068,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,610,410.03 : 180,935,794.22 = 94,701,666.20 : x
  2. Step 2: Convert to fraction form
    120,610,410.03/180,935,794.22 = 94,701,666.20/x
  3. Step 3: Cross multiply
    120,610,410.03x = 180,935,794.22 × 94,701,666.20
  4. Step 4: Simplify right side
    120,610,410.03x = 17,134,921,186,476,142
  5. Step 5: Solve for x
    x = 17,134,921,186,476,142/120,610,410.03
  6. Step 6: Final answer
    x = 142,068,343.70

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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.