Home / 133,095.52-183,669.39-75,733.60

Finding the Fourth Proportional to 133,095.52, 183,669.39 and 75,733.60

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Solution

The fourth proportional to 133,095.52, 183,669.39 and 75,733.60 is: 104,510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.52 : 183,669.39 = 75,733.60 : x
  2. Step 2: Convert to fraction form
    133,095.52/183,669.39 = 75,733.60/x
  3. Step 3: Cross multiply
    133,095.52x = 183,669.39 × 75,733.60
  4. Step 4: Simplify right side
    133,095.52x = 13,909,944,114.50
  5. Step 5: Solve for x
    x = 13,909,944,114.50/133,095.52
  6. Step 6: Final answer
    x = 104,510.99

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1.5x scale

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.