Home / 59,821,904.20-89,732,856.30-59,443,990.60

Finding the Fourth Proportional to 59,821,904.20, 89,732,856.30 and 59,443,990.60

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Solution

The fourth proportional to 59,821,904.20, 89,732,856.30 and 59,443,990.60 is: 89,165,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,821,904.20 : 89,732,856.30 = 59,443,990.60 : x
  2. Step 2: Convert to fraction form
    59,821,904.20/89,732,856.30 = 59,443,990.60/x
  3. Step 3: Cross multiply
    59,821,904.20x = 89,732,856.30 × 59,443,990.60
  4. Step 4: Simplify right side
    59,821,904.20x = 5,334,079,066,408,351
  5. Step 5: Solve for x
    x = 5,334,079,066,408,351/59,821,904.20
  6. Step 6: Final answer
    x = 89,165,985.90

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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.