Home / 461,225.02-691,858.25-141,353.45

Finding the Fourth Proportional to 461,225.02, 691,858.25 and 141,353.45

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Solution

The fourth proportional to 461,225.02, 691,858.25 and 141,353.45 is: 212,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,225.02 : 691,858.25 = 141,353.45 : x
  2. Step 2: Convert to fraction form
    461,225.02/691,858.25 = 141,353.45/x
  3. Step 3: Cross multiply
    461,225.02x = 691,858.25 × 141,353.45
  4. Step 4: Simplify right side
    461,225.02x = 97,796,549,841.70
  5. Step 5: Solve for x
    x = 97,796,549,841.70/461,225.02
  6. Step 6: Final answer
    x = 212,036.53

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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.