Home / 94,034,421.40-141,051,632.10-87,231,976.60

Finding the Fourth Proportional to 94,034,421.40, 141,051,632.10 and 87,231,976.60

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Solution

The fourth proportional to 94,034,421.40, 141,051,632.10 and 87,231,976.60 is: 130,847,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,034,421.40 : 141,051,632.10 = 87,231,976.60 : x
  2. Step 2: Convert to fraction form
    94,034,421.40/141,051,632.10 = 87,231,976.60/x
  3. Step 3: Cross multiply
    94,034,421.40x = 141,051,632.10 × 87,231,976.60
  4. Step 4: Simplify right side
    94,034,421.40x = 12,304,212,670,739,008
  5. Step 5: Solve for x
    x = 12,304,212,670,739,008/94,034,421.40
  6. Step 6: Final answer
    x = 130,847,964.90

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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.