Home / 410,092.02-615,084-121,897.53

Finding the Fourth Proportional to 410,092.02, 615,084 and 121,897.53

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Solution

The fourth proportional to 410,092.02, 615,084 and 121,897.53 is: 182,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,092.02 : 615,084 = 121,897.53 : x
  2. Step 2: Convert to fraction form
    410,092.02/615,084 = 121,897.53/x
  3. Step 3: Cross multiply
    410,092.02x = 615,084 × 121,897.53
  4. Step 4: Simplify right side
    410,092.02x = 74,977,220,342.52
  5. Step 5: Solve for x
    x = 74,977,220,342.52/410,092.02
  6. Step 6: Final answer
    x = 182,830.23

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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.