Home / 107,908,697.10-161,864,522.28-35,125,785.84

Finding the Fourth Proportional to 107,908,697.10, 161,864,522.28 and 35,125,785.84

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Solution

The fourth proportional to 107,908,697.10, 161,864,522.28 and 35,125,785.84 is: 52,689,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908,697.10 : 161,864,522.28 = 35,125,785.84 : x
  2. Step 2: Convert to fraction form
    107,908,697.10/161,864,522.28 = 35,125,785.84/x
  3. Step 3: Cross multiply
    107,908,697.10x = 161,864,522.28 × 35,125,785.84
  4. Step 4: Simplify right side
    107,908,697.10x = 5,685,618,544,701,189
  5. Step 5: Solve for x
    x = 5,685,618,544,701,189/107,908,697.10
  6. Step 6: Final answer
    x = 52,689,159.42

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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.