Home / 93,620,459.04-140,380,195.44-42,474,571.68

Finding the Fourth Proportional to 93,620,459.04, 140,380,195.44 and 42,474,571.68

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Solution

The fourth proportional to 93,620,459.04, 140,380,195.44 and 42,474,571.68 is: 63,688,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,620,459.04 : 140,380,195.44 = 42,474,571.68 : x
  2. Step 2: Convert to fraction form
    93,620,459.04/140,380,195.44 = 42,474,571.68/x
  3. Step 3: Cross multiply
    93,620,459.04x = 140,380,195.44 × 42,474,571.68
  4. Step 4: Simplify right side
    93,620,459.04x = 5,962,588,673,668,689
  5. Step 5: Solve for x
    x = 5,962,588,673,668,689/93,620,459.04
  6. Step 6: Final answer
    x = 63,688,949.35

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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.