Home / 152,710,563.25-210,738,805.81-83,094,744.70

Finding the Fourth Proportional to 152,710,563.25, 210,738,805.81 and 83,094,744.70

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Solution

The fourth proportional to 152,710,563.25, 210,738,805.81 and 83,094,744.70 is: 114,669,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,710,563.25 : 210,738,805.81 = 83,094,744.70 : x
  2. Step 2: Convert to fraction form
    152,710,563.25/210,738,805.81 = 83,094,744.70/x
  3. Step 3: Cross multiply
    152,710,563.25x = 210,738,805.81 × 83,094,744.70
  4. Step 4: Simplify right side
    152,710,563.25x = 17,511,287,267,164,828
  5. Step 5: Solve for x
    x = 17,511,287,267,164,828/152,710,563.25
  6. Step 6: Final answer
    x = 114,669,783.77

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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.