Home / 349,971.16-525,040.36-113,314.10

Finding the Fourth Proportional to 349,971.16, 525,040.36 and 113,314.10

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Solution

The fourth proportional to 349,971.16, 525,040.36 and 113,314.10 is: 169,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,971.16 : 525,040.36 = 113,314.10 : x
  2. Step 2: Convert to fraction form
    349,971.16/525,040.36 = 113,314.10/x
  3. Step 3: Cross multiply
    349,971.16x = 525,040.36 × 113,314.10
  4. Step 4: Simplify right side
    349,971.16x = 59,494,475,857.08
  5. Step 5: Solve for x
    x = 59,494,475,857.08/349,971.16
  6. Step 6: Final answer
    x = 169,998.22

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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.