Home / 155,330.30-232,995.05-43,010.14

Finding the Fourth Proportional to 155,330.30, 232,995.05 and 43,010.14

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Solution

The fourth proportional to 155,330.30, 232,995.05 and 43,010.14 is: 64,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,330.30 : 232,995.05 = 43,010.14 : x
  2. Step 2: Convert to fraction form
    155,330.30/232,995.05 = 43,010.14/x
  3. Step 3: Cross multiply
    155,330.30x = 232,995.05 × 43,010.14
  4. Step 4: Simplify right side
    155,330.30x = 10,021,149,827.33
  5. Step 5: Solve for x
    x = 10,021,149,827.33/155,330.30
  6. Step 6: Final answer
    x = 64,515.10

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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.