Home / 100,532,557.20-150,798,835.80-62,268,805.20

Finding the Fourth Proportional to 100,532,557.20, 150,798,835.80 and 62,268,805.20

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Solution

The fourth proportional to 100,532,557.20, 150,798,835.80 and 62,268,805.20 is: 93,403,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,532,557.20 : 150,798,835.80 = 62,268,805.20 : x
  2. Step 2: Convert to fraction form
    100,532,557.20/150,798,835.80 = 62,268,805.20/x
  3. Step 3: Cross multiply
    100,532,557.20x = 150,798,835.80 × 62,268,805.20
  4. Step 4: Simplify right side
    100,532,557.20x = 9,390,063,330,816,988
  5. Step 5: Solve for x
    x = 9,390,063,330,816,988/100,532,557.20
  6. Step 6: Final answer
    x = 93,403,207.80

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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.