Home / 145,739,150.60-218,577,233.10-63,857,870.60

Finding the Fourth Proportional to 145,739,150.60, 218,577,233.10 and 63,857,870.60

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Solution

The fourth proportional to 145,739,150.60, 218,577,233.10 and 63,857,870.60 is: 95,773,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,739,150.60 : 218,577,233.10 = 63,857,870.60 : x
  2. Step 2: Convert to fraction form
    145,739,150.60/218,577,233.10 = 63,857,870.60/x
  3. Step 3: Cross multiply
    145,739,150.60x = 218,577,233.10 × 63,857,870.60
  4. Step 4: Simplify right side
    145,739,150.60x = 13,957,876,667,405,836
  5. Step 5: Solve for x
    x = 13,957,876,667,405,836/145,739,150.60
  6. Step 6: Final answer
    x = 95,773,006.84

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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.