Home / 114,284,459.30-157,709,871.30-67,244,579.58

Finding the Fourth Proportional to 114,284,459.30, 157,709,871.30 and 67,244,579.58

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Solution

The fourth proportional to 114,284,459.30, 157,709,871.30 and 67,244,579.58 is: 92,795,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,284,459.30 : 157,709,871.30 = 67,244,579.58 : x
  2. Step 2: Convert to fraction form
    114,284,459.30/157,709,871.30 = 67,244,579.58/x
  3. Step 3: Cross multiply
    114,284,459.30x = 157,709,871.30 × 67,244,579.58
  4. Step 4: Simplify right side
    114,284,459.30x = 10,605,133,990,762,282
  5. Step 5: Solve for x
    x = 10,605,133,990,762,282/114,284,459.30
  6. Step 6: Final answer
    x = 92,795,941.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.