Home / 96,088.44-143,501.80-81,897.24

Finding the Fourth Proportional to 96,088.44, 143,501.80 and 81,897.24

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Solution

The fourth proportional to 96,088.44, 143,501.80 and 81,897.24 is: 122,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,088.44 : 143,501.80 = 81,897.24 : x
  2. Step 2: Convert to fraction form
    96,088.44/143,501.80 = 81,897.24/x
  3. Step 3: Cross multiply
    96,088.44x = 143,501.80 × 81,897.24
  4. Step 4: Simplify right side
    96,088.44x = 11,752,401,355.03
  5. Step 5: Solve for x
    x = 11,752,401,355.03/96,088.44
  6. Step 6: Final answer
    x = 122,308.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.