Home / 115,270,084.18-159,073,971.69-63,057,998.89

Finding the Fourth Proportional to 115,270,084.18, 159,073,971.69 and 63,057,998.89

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Solution

The fourth proportional to 115,270,084.18, 159,073,971.69 and 63,057,998.89 is: 87,020,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,270,084.18 : 159,073,971.69 = 63,057,998.89 : x
  2. Step 2: Convert to fraction form
    115,270,084.18/159,073,971.69 = 63,057,998.89/x
  3. Step 3: Cross multiply
    115,270,084.18x = 159,073,971.69 × 63,057,998.89
  4. Step 4: Simplify right side
    115,270,084.18x = 10,030,886,330,255,912
  5. Step 5: Solve for x
    x = 10,030,886,330,255,912/115,270,084.18
  6. Step 6: Final answer
    x = 87,020,725.30

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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.