Home / 113,763,728.40-170,356,908.60-62,587,928.40

Finding the Fourth Proportional to 113,763,728.40, 170,356,908.60 and 62,587,928.40

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Solution

The fourth proportional to 113,763,728.40, 170,356,908.60 and 62,587,928.40 is: 93,723,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,763,728.40 : 170,356,908.60 = 62,587,928.40 : x
  2. Step 2: Convert to fraction form
    113,763,728.40/170,356,908.60 = 62,587,928.40/x
  3. Step 3: Cross multiply
    113,763,728.40x = 170,356,908.60 × 62,587,928.40
  4. Step 4: Simplify right side
    113,763,728.40x = 10,662,285,997,902,144
  5. Step 5: Solve for x
    x = 10,662,285,997,902,144/113,763,728.40
  6. Step 6: Final answer
    x = 93,723,071.03

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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.