Home / 155,458.45-233,187.68-152,002.45

Finding the Fourth Proportional to 155,458.45, 233,187.68 and 152,002.45

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Solution

The fourth proportional to 155,458.45, 233,187.68 and 152,002.45 is: 228,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,458.45 : 233,187.68 = 152,002.45 : x
  2. Step 2: Convert to fraction form
    155,458.45/233,187.68 = 152,002.45/x
  3. Step 3: Cross multiply
    155,458.45x = 233,187.68 × 152,002.45
  4. Step 4: Simplify right side
    155,458.45x = 35,445,098,669.82
  5. Step 5: Solve for x
    x = 35,445,098,669.82/155,458.45
  6. Step 6: Final answer
    x = 228,003.68

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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.