Home / 350,150.07-525,192.69-97,434.39

Finding the Fourth Proportional to 350,150.07, 525,192.69 and 97,434.39

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Solution

The fourth proportional to 350,150.07, 525,192.69 and 97,434.39 is: 146,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,150.07 : 525,192.69 = 97,434.39 : x
  2. Step 2: Convert to fraction form
    350,150.07/525,192.69 = 97,434.39/x
  3. Step 3: Cross multiply
    350,150.07x = 525,192.69 × 97,434.39
  4. Step 4: Simplify right side
    350,150.07x = 51,171,829,382.61
  5. Step 5: Solve for x
    x = 51,171,829,382.61/350,150.07
  6. Step 6: Final answer
    x = 146,142.57

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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.