Home / 173,433.93-239,325.60-105,441.47

Finding the Fourth Proportional to 173,433.93, 239,325.60 and 105,441.47

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Solution

The fourth proportional to 173,433.93, 239,325.60 and 105,441.47 is: 145,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,433.93 : 239,325.60 = 105,441.47 : x
  2. Step 2: Convert to fraction form
    173,433.93/239,325.60 = 105,441.47/x
  3. Step 3: Cross multiply
    173,433.93x = 239,325.60 × 105,441.47
  4. Step 4: Simplify right side
    173,433.93x = 25,234,842,952.32
  5. Step 5: Solve for x
    x = 25,234,842,952.32/173,433.93
  6. Step 6: Final answer
    x = 145,501.18

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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.