Home / 92,906,313.24-139,350,464.80-28,210,686.96

Finding the Fourth Proportional to 92,906,313.24, 139,350,464.80 and 28,210,686.96

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Solution

The fourth proportional to 92,906,313.24, 139,350,464.80 and 28,210,686.96 is: 42,313,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,313.24 : 139,350,464.80 = 28,210,686.96 : x
  2. Step 2: Convert to fraction form
    92,906,313.24/139,350,464.80 = 28,210,686.96/x
  3. Step 3: Cross multiply
    92,906,313.24x = 139,350,464.80 × 28,210,686.96
  4. Step 4: Simplify right side
    92,906,313.24x = 3,931,172,340,203,299.50
  5. Step 5: Solve for x
    x = 3,931,172,340,203,299.50/92,906,313.24
  6. Step 6: Final answer
    x = 42,313,296.08

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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.