Home / 155,381.50-233,077.25-43,062.81

Finding the Fourth Proportional to 155,381.50, 233,077.25 and 43,062.81

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Solution

The fourth proportional to 155,381.50, 233,077.25 and 43,062.81 is: 64,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,381.50 : 233,077.25 = 43,062.81 : x
  2. Step 2: Convert to fraction form
    155,381.50/233,077.25 = 43,062.81/x
  3. Step 3: Cross multiply
    155,381.50x = 233,077.25 × 43,062.81
  4. Step 4: Simplify right side
    155,381.50x = 10,036,961,332.07
  5. Step 5: Solve for x
    x = 10,036,961,332.07/155,381.50
  6. Step 6: Final answer
    x = 64,595.60

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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.