Home / 64,060.08-88,401.07-35,765.16

Finding the Fourth Proportional to 64,060.08, 88,401.07 and 35,765.16

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Solution

The fourth proportional to 64,060.08, 88,401.07 and 35,765.16 is: 49,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060.08 : 88,401.07 = 35,765.16 : x
  2. Step 2: Convert to fraction form
    64,060.08/88,401.07 = 35,765.16/x
  3. Step 3: Cross multiply
    64,060.08x = 88,401.07 × 35,765.16
  4. Step 4: Simplify right side
    64,060.08x = 3,161,678,412.72
  5. Step 5: Solve for x
    x = 3,161,678,412.72/64,060.08
  6. Step 6: Final answer
    x = 49,354.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.