Home / 94,328.10-141,509.49-31,152.51

Finding the Fourth Proportional to 94,328.10, 141,509.49 and 31,152.51

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Solution

The fourth proportional to 94,328.10, 141,509.49 and 31,152.51 is: 46,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.10 : 141,509.49 = 31,152.51 : x
  2. Step 2: Convert to fraction form
    94,328.10/141,509.49 = 31,152.51/x
  3. Step 3: Cross multiply
    94,328.10x = 141,509.49 × 31,152.51
  4. Step 4: Simplify right side
    94,328.10x = 4,408,375,802.32
  5. Step 5: Solve for x
    x = 4,408,375,802.32/94,328.10
  6. Step 6: Final answer
    x = 46,734.49

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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.