Home / 94,390.44-141,585.48-64,718.28

Finding the Fourth Proportional to 94,390.44, 141,585.48 and 64,718.28

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Solution

The fourth proportional to 94,390.44, 141,585.48 and 64,718.28 is: 97,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,390.44 : 141,585.48 = 64,718.28 : x
  2. Step 2: Convert to fraction form
    94,390.44/141,585.48 = 64,718.28/x
  3. Step 3: Cross multiply
    94,390.44x = 141,585.48 × 64,718.28
  4. Step 4: Simplify right side
    94,390.44x = 9,163,168,738.57
  5. Step 5: Solve for x
    x = 9,163,168,738.57/94,390.44
  6. Step 6: Final answer
    x = 97,077.30

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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.