Home / 130,605,314.62-195,936,315.48-39,726,541.66

Finding the Fourth Proportional to 130,605,314.62, 195,936,315.48 and 39,726,541.66

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Solution

The fourth proportional to 130,605,314.62, 195,936,315.48 and 39,726,541.66 is: 59,598,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,314.62 : 195,936,315.48 = 39,726,541.66 : x
  2. Step 2: Convert to fraction form
    130,605,314.62/195,936,315.48 = 39,726,541.66/x
  3. Step 3: Cross multiply
    130,605,314.62x = 195,936,315.48 × 39,726,541.66
  4. Step 4: Simplify right side
    130,605,314.62x = 7,783,872,199,623,122
  5. Step 5: Solve for x
    x = 7,783,872,199,623,122/130,605,314.62
  6. Step 6: Final answer
    x = 59,598,433.82

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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.