Home / 212,925.96-319,390.56-94,565.52

Finding the Fourth Proportional to 212,925.96, 319,390.56 and 94,565.52

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Solution

The fourth proportional to 212,925.96, 319,390.56 and 94,565.52 is: 141,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,925.96 : 319,390.56 = 94,565.52 : x
  2. Step 2: Convert to fraction form
    212,925.96/319,390.56 = 94,565.52/x
  3. Step 3: Cross multiply
    212,925.96x = 319,390.56 × 94,565.52
  4. Step 4: Simplify right side
    212,925.96x = 30,203,334,389.49
  5. Step 5: Solve for x
    x = 30,203,334,389.49/212,925.96
  6. Step 6: Final answer
    x = 141,849.00

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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.