Home / 92,906,295.21-139,350,437.82-28,210,668.96

Finding the Fourth Proportional to 92,906,295.21, 139,350,437.82 and 28,210,668.96

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Solution

The fourth proportional to 92,906,295.21, 139,350,437.82 and 28,210,668.96 is: 42,313,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,295.21 : 139,350,437.82 = 28,210,668.96 : x
  2. Step 2: Convert to fraction form
    92,906,295.21/139,350,437.82 = 28,210,668.96/x
  3. Step 3: Cross multiply
    92,906,295.21x = 139,350,437.82 × 28,210,668.96
  4. Step 4: Simplify right side
    92,906,295.21x = 3,931,169,070,771,084
  5. Step 5: Solve for x
    x = 3,931,169,070,771,084/92,906,295.21
  6. Step 6: Final answer
    x = 42,313,269.11

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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.