Home / 319,250.06-478,950.27-94,612.35

Finding the Fourth Proportional to 319,250.06, 478,950.27 and 94,612.35

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Solution

The fourth proportional to 319,250.06, 478,950.27 and 94,612.35 is: 141,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,250.06 : 478,950.27 = 94,612.35 : x
  2. Step 2: Convert to fraction form
    319,250.06/478,950.27 = 94,612.35/x
  3. Step 3: Cross multiply
    319,250.06x = 478,950.27 × 94,612.35
  4. Step 4: Simplify right side
    319,250.06x = 45,314,612,019.10
  5. Step 5: Solve for x
    x = 45,314,612,019.10/319,250.06
  6. Step 6: Final answer
    x = 141,940.81

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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.