Home / 93,144,418.30-139,562,168.01-56,642,392.54

Finding the Fourth Proportional to 93,144,418.30, 139,562,168.01 and 56,642,392.54

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Solution

The fourth proportional to 93,144,418.30, 139,562,168.01 and 56,642,392.54 is: 84,869,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,144,418.30 : 139,562,168.01 = 56,642,392.54 : x
  2. Step 2: Convert to fraction form
    93,144,418.30/139,562,168.01 = 56,642,392.54/x
  3. Step 3: Cross multiply
    93,144,418.30x = 139,562,168.01 × 56,642,392.54
  4. Step 4: Simplify right side
    93,144,418.30x = 7,905,135,104,155,850
  5. Step 5: Solve for x
    x = 7,905,135,104,155,850/93,144,418.30
  6. Step 6: Final answer
    x = 84,869,659.92

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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.