Home / 144,299,199.24-216,523,215.18-67,630,016.52

Finding the Fourth Proportional to 144,299,199.24, 216,523,215.18 and 67,630,016.52

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Solution

The fourth proportional to 144,299,199.24, 216,523,215.18 and 67,630,016.52 is: 101,479,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,299,199.24 : 216,523,215.18 = 67,630,016.52 : x
  2. Step 2: Convert to fraction form
    144,299,199.24/216,523,215.18 = 67,630,016.52/x
  3. Step 3: Cross multiply
    144,299,199.24x = 216,523,215.18 × 67,630,016.52
  4. Step 4: Simplify right side
    144,299,199.24x = 14,643,468,619,586,914
  5. Step 5: Solve for x
    x = 14,643,468,619,586,914/144,299,199.24
  6. Step 6: Final answer
    x = 101,479,902.15

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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.