Home / 130,605,332.46-195,936,342.21-39,726,559.50

Finding the Fourth Proportional to 130,605,332.46, 195,936,342.21 and 39,726,559.50

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Solution

The fourth proportional to 130,605,332.46, 195,936,342.21 and 39,726,559.50 is: 59,598,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,332.46 : 195,936,342.21 = 39,726,559.50 : x
  2. Step 2: Convert to fraction form
    130,605,332.46/195,936,342.21 = 39,726,559.50/x
  3. Step 3: Cross multiply
    130,605,332.46x = 195,936,342.21 × 39,726,559.50
  4. Step 4: Simplify right side
    130,605,332.46x = 7,783,876,757,017,927
  5. Step 5: Solve for x
    x = 7,783,876,757,017,927/130,605,332.46
  6. Step 6: Final answer
    x = 59,598,460.57

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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.