Home / 64,830.12-97,206.28-25,340.16

Finding the Fourth Proportional to 64,830.12, 97,206.28 and 25,340.16

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Solution

The fourth proportional to 64,830.12, 97,206.28 and 25,340.16 is: 37,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,830.12 : 97,206.28 = 25,340.16 : x
  2. Step 2: Convert to fraction form
    64,830.12/97,206.28 = 25,340.16/x
  3. Step 3: Cross multiply
    64,830.12x = 97,206.28 × 25,340.16
  4. Step 4: Simplify right side
    64,830.12x = 2,463,222,688.20
  5. Step 5: Solve for x
    x = 2,463,222,688.20/64,830.12
  6. Step 6: Final answer
    x = 37,995.04

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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.