Home / 98,707.36-148,068.96-32,146.24

Finding the Fourth Proportional to 98,707.36, 148,068.96 and 32,146.24

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Solution

The fourth proportional to 98,707.36, 148,068.96 and 32,146.24 is: 48,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,707.36 : 148,068.96 = 32,146.24 : x
  2. Step 2: Convert to fraction form
    98,707.36/148,068.96 = 32,146.24/x
  3. Step 3: Cross multiply
    98,707.36x = 148,068.96 × 32,146.24
  4. Step 4: Simplify right side
    98,707.36x = 4,759,860,324.71
  5. Step 5: Solve for x
    x = 4,759,860,324.71/98,707.36
  6. Step 6: Final answer
    x = 48,221.94

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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.