Home / 96,002.40-144,003.60-94,447.20

Finding the Fourth Proportional to 96,002.40, 144,003.60 and 94,447.20

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Solution

The fourth proportional to 96,002.40, 144,003.60 and 94,447.20 is: 141,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,002.40 : 144,003.60 = 94,447.20 : x
  2. Step 2: Convert to fraction form
    96,002.40/144,003.60 = 94,447.20/x
  3. Step 3: Cross multiply
    96,002.40x = 144,003.60 × 94,447.20
  4. Step 4: Simplify right side
    96,002.40x = 13,600,736,809.92
  5. Step 5: Solve for x
    x = 13,600,736,809.92/96,002.40
  6. Step 6: Final answer
    x = 141,670.80

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1.5x scale

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.