Home / 95,886.04-143,829.06-91,091.52

Finding the Fourth Proportional to 95,886.04, 143,829.06 and 91,091.52

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Solution

The fourth proportional to 95,886.04, 143,829.06 and 91,091.52 is: 136,637.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,886.04 : 143,829.06 = 91,091.52 : x
  2. Step 2: Convert to fraction form
    95,886.04/143,829.06 = 91,091.52/x
  3. Step 3: Cross multiply
    95,886.04x = 143,829.06 × 91,091.52
  4. Step 4: Simplify right side
    95,886.04x = 13,101,607,695.57
  5. Step 5: Solve for x
    x = 13,101,607,695.57/95,886.04
  6. Step 6: Final answer
    x = 136,637.28

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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.