Home / 97,759,601.20-146,722,070.40-40,293,114.40

Finding the Fourth Proportional to 97,759,601.20, 146,722,070.40 and 40,293,114.40

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Solution

The fourth proportional to 97,759,601.20, 146,722,070.40 and 40,293,114.40 is: 60,473,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,759,601.20 : 146,722,070.40 = 40,293,114.40 : x
  2. Step 2: Convert to fraction form
    97,759,601.20/146,722,070.40 = 40,293,114.40/x
  3. Step 3: Cross multiply
    97,759,601.20x = 146,722,070.40 × 40,293,114.40
  4. Step 4: Simplify right side
    97,759,601.20x = 5,911,889,167,632,054
  5. Step 5: Solve for x
    x = 5,911,889,167,632,054/97,759,601.20
  6. Step 6: Final answer
    x = 60,473,744.73

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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.