Home / 305,088.10-457,627.24-94,726.24

Finding the Fourth Proportional to 305,088.10, 457,627.24 and 94,726.24

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Solution

The fourth proportional to 305,088.10, 457,627.24 and 94,726.24 is: 142,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,088.10 : 457,627.24 = 94,726.24 : x
  2. Step 2: Convert to fraction form
    305,088.10/457,627.24 = 94,726.24/x
  3. Step 3: Cross multiply
    305,088.10x = 457,627.24 × 94,726.24
  4. Step 4: Simplify right side
    305,088.10x = 43,349,307,766.78
  5. Step 5: Solve for x
    x = 43,349,307,766.78/305,088.10
  6. Step 6: Final answer
    x = 142,087.84

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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.