Home / 143,275,223.49-214,955,000.61-46,229,110.53

Finding the Fourth Proportional to 143,275,223.49, 214,955,000.61 and 46,229,110.53

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Solution

The fourth proportional to 143,275,223.49, 214,955,000.61 and 46,229,110.53 is: 69,357,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,275,223.49 : 214,955,000.61 = 46,229,110.53 : x
  2. Step 2: Convert to fraction form
    143,275,223.49/214,955,000.61 = 46,229,110.53/x
  3. Step 3: Cross multiply
    143,275,223.49x = 214,955,000.61 × 46,229,110.53
  4. Step 4: Simplify right side
    143,275,223.49x = 9,937,178,482,175,908
  5. Step 5: Solve for x
    x = 9,937,178,482,175,908/143,275,223.49
  6. Step 6: Final answer
    x = 69,357,270.85

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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.