Home / 148,361,029.37-222,575,441.87-51,316,655.08

Finding the Fourth Proportional to 148,361,029.37, 222,575,441.87 and 51,316,655.08

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Solution

The fourth proportional to 148,361,029.37, 222,575,441.87 and 51,316,655.08 is: 76,986,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,361,029.37 : 222,575,441.87 = 51,316,655.08 : x
  2. Step 2: Convert to fraction form
    148,361,029.37/222,575,441.87 = 51,316,655.08/x
  3. Step 3: Cross multiply
    148,361,029.37x = 222,575,441.87 × 51,316,655.08
  4. Step 4: Simplify right side
    148,361,029.37x = 11,421,827,179,156,968
  5. Step 5: Solve for x
    x = 11,421,827,179,156,968/148,361,029.37
  6. Step 6: Final answer
    x = 76,986,707.54

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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.