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Finding the Fourth Proportional to 155,237.39, 232,946.44 and 65,273.59

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Solution

The fourth proportional to 155,237.39, 232,946.44 and 65,273.59 is: 97,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,237.39 : 232,946.44 = 65,273.59 : x
  2. Step 2: Convert to fraction form
    155,237.39/232,946.44 = 65,273.59/x
  3. Step 3: Cross multiply
    155,237.39x = 232,946.44 × 65,273.59
  4. Step 4: Simplify right side
    155,237.39x = 15,205,250,416.52
  5. Step 5: Solve for x
    x = 15,205,250,416.52/155,237.39
  6. Step 6: Final answer
    x = 97,948.38

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1.5x scale

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.