Home / 130,605,323.09-195,936,328.15-39,726,550.13

Finding the Fourth Proportional to 130,605,323.09, 195,936,328.15 and 39,726,550.13

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Solution

The fourth proportional to 130,605,323.09, 195,936,328.15 and 39,726,550.13 is: 59,598,446.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,323.09 : 195,936,328.15 = 39,726,550.13 : x
  2. Step 2: Convert to fraction form
    130,605,323.09/195,936,328.15 = 39,726,550.13/x
  3. Step 3: Cross multiply
    130,605,323.09x = 195,936,328.15 × 39,726,550.13
  4. Step 4: Simplify right side
    130,605,323.09x = 7,783,874,361,460,107
  5. Step 5: Solve for x
    x = 7,783,874,361,460,107/130,605,323.09
  6. Step 6: Final answer
    x = 59,598,446.51

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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.