Home / 107,523,709.53-161,286,497.70-34,740,498.01

Finding the Fourth Proportional to 107,523,709.53, 161,286,497.70 and 34,740,498.01

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Solution

The fourth proportional to 107,523,709.53, 161,286,497.70 and 34,740,498.01 is: 52,111,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523,709.53 : 161,286,497.70 = 34,740,498.01 : x
  2. Step 2: Convert to fraction form
    107,523,709.53/161,286,497.70 = 34,740,498.01/x
  3. Step 3: Cross multiply
    107,523,709.53x = 161,286,497.70 × 34,740,498.01
  4. Step 4: Simplify right side
    107,523,709.53x = 5,603,173,251,406,585
  5. Step 5: Solve for x
    x = 5,603,173,251,406,585/107,523,709.53
  6. Step 6: Final answer
    x = 52,111,048.59

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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.