Home / 92,617,920.88-138,946,943.36-27,916,313.20

Finding the Fourth Proportional to 92,617,920.88, 138,946,943.36 and 27,916,313.20

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Solution

The fourth proportional to 92,617,920.88, 138,946,943.36 and 27,916,313.20 is: 41,880,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,617,920.88 : 138,946,943.36 = 27,916,313.20 : x
  2. Step 2: Convert to fraction form
    92,617,920.88/138,946,943.36 = 27,916,313.20/x
  3. Step 3: Cross multiply
    92,617,920.88x = 138,946,943.36 × 27,916,313.20
  4. Step 4: Simplify right side
    92,617,920.88x = 3,878,886,389,020,420.50
  5. Step 5: Solve for x
    x = 3,878,886,389,020,420.50/92,617,920.88
  6. Step 6: Final answer
    x = 41,880,516.77

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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.