Home / 64,486.08-96,205.48-60,998.40

Finding the Fourth Proportional to 64,486.08, 96,205.48 and 60,998.40

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Solution

The fourth proportional to 64,486.08, 96,205.48 and 60,998.40 is: 91,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,486.08 : 96,205.48 = 60,998.40 : x
  2. Step 2: Convert to fraction form
    64,486.08/96,205.48 = 60,998.40/x
  3. Step 3: Cross multiply
    64,486.08x = 96,205.48 × 60,998.40
  4. Step 4: Simplify right side
    64,486.08x = 5,868,380,351.23
  5. Step 5: Solve for x
    x = 5,868,380,351.23/64,486.08
  6. Step 6: Final answer
    x = 91,002.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.