Home / 64,062.08-88,404.80-35,381.12

Finding the Fourth Proportional to 64,062.08, 88,404.80 and 35,381.12

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Solution

The fourth proportional to 64,062.08, 88,404.80 and 35,381.12 is: 48,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062.08 : 88,404.80 = 35,381.12 : x
  2. Step 2: Convert to fraction form
    64,062.08/88,404.80 = 35,381.12/x
  3. Step 3: Cross multiply
    64,062.08x = 88,404.80 × 35,381.12
  4. Step 4: Simplify right side
    64,062.08x = 3,127,860,837.38
  5. Step 5: Solve for x
    x = 3,127,860,837.38/64,062.08
  6. Step 6: Final answer
    x = 48,825.46

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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.