Home / 152,065,621.40-228,014,451.30-61,086,421.40

Finding the Fourth Proportional to 152,065,621.40, 228,014,451.30 and 61,086,421.40

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Solution

The fourth proportional to 152,065,621.40, 228,014,451.30 and 61,086,421.40 is: 91,595,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,065,621.40 : 228,014,451.30 = 61,086,421.40 : x
  2. Step 2: Convert to fraction form
    152,065,621.40/228,014,451.30 = 61,086,421.40/x
  3. Step 3: Cross multiply
    152,065,621.40x = 228,014,451.30 × 61,086,421.40
  4. Step 4: Simplify right side
    152,065,621.40x = 13,928,586,857,401,578
  5. Step 5: Solve for x
    x = 13,928,586,857,401,578/152,065,621.40
  6. Step 6: Final answer
    x = 91,595,896.10

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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.