Home / 133,041.35-183,749.80-96,903.81

Finding the Fourth Proportional to 133,041.35, 183,749.80 and 96,903.81

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Solution

The fourth proportional to 133,041.35, 183,749.80 and 96,903.81 is: 133,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,041.35 : 183,749.80 = 96,903.81 : x
  2. Step 2: Convert to fraction form
    133,041.35/183,749.80 = 96,903.81/x
  3. Step 3: Cross multiply
    133,041.35x = 183,749.80 × 96,903.81
  4. Step 4: Simplify right side
    133,041.35x = 17,806,054,303.47
  5. Step 5: Solve for x
    x = 17,806,054,303.47/133,041.35
  6. Step 6: Final answer
    x = 133,838.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.