Home / 64,784.64-97,176.96-25,314.08

Finding the Fourth Proportional to 64,784.64, 97,176.96 and 25,314.08

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Solution

The fourth proportional to 64,784.64, 97,176.96 and 25,314.08 is: 37,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,784.64 : 97,176.96 = 25,314.08 : x
  2. Step 2: Convert to fraction form
    64,784.64/97,176.96 = 25,314.08/x
  3. Step 3: Cross multiply
    64,784.64x = 97,176.96 × 25,314.08
  4. Step 4: Simplify right side
    64,784.64x = 2,459,945,339.60
  5. Step 5: Solve for x
    x = 2,459,945,339.60/64,784.64
  6. Step 6: Final answer
    x = 37,971.12

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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.