Home / 95,535.09-143,323.47-28,980.41

Finding the Fourth Proportional to 95,535.09, 143,323.47 and 28,980.41

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Solution

The fourth proportional to 95,535.09, 143,323.47 and 28,980.41 is: 43,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,535.09 : 143,323.47 = 28,980.41 : x
  2. Step 2: Convert to fraction form
    95,535.09/143,323.47 = 28,980.41/x
  3. Step 3: Cross multiply
    95,535.09x = 143,323.47 × 28,980.41
  4. Step 4: Simplify right side
    95,535.09x = 4,153,572,206.61
  5. Step 5: Solve for x
    x = 4,153,572,206.61/95,535.09
  6. Step 6: Final answer
    x = 43,476.93

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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.