Home / 94,320.40-141,392.66-64,752.16

Finding the Fourth Proportional to 94,320.40, 141,392.66 and 64,752.16

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Solution

The fourth proportional to 94,320.40, 141,392.66 and 64,752.16 is: 97,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.40 : 141,392.66 = 64,752.16 : x
  2. Step 2: Convert to fraction form
    94,320.40/141,392.66 = 64,752.16/x
  3. Step 3: Cross multiply
    94,320.40x = 141,392.66 × 64,752.16
  4. Step 4: Simplify right side
    94,320.40x = 9,155,480,143.15
  5. Step 5: Solve for x
    x = 9,155,480,143.15/94,320.40
  6. Step 6: Final answer
    x = 97,067.87

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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.