Home / 97,759,637.70-146,722,125.15-40,293,150.90

Finding the Fourth Proportional to 97,759,637.70, 146,722,125.15 and 40,293,150.90

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Solution

The fourth proportional to 97,759,637.70, 146,722,125.15 and 40,293,150.90 is: 60,473,799.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,759,637.70 : 146,722,125.15 = 40,293,150.90 : x
  2. Step 2: Convert to fraction form
    97,759,637.70/146,722,125.15 = 40,293,150.90/x
  3. Step 3: Cross multiply
    97,759,637.70x = 146,722,125.15 × 40,293,150.90
  4. Step 4: Simplify right side
    97,759,637.70x = 5,911,896,729,037,635
  5. Step 5: Solve for x
    x = 5,911,896,729,037,635/97,759,637.70
  6. Step 6: Final answer
    x = 60,473,799.50

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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.