Home / 86,791,257-119,777,533.38-48,160,089

Finding the Fourth Proportional to 86,791,257, 119,777,533.38 and 48,160,089

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Solution

The fourth proportional to 86,791,257, 119,777,533.38 and 48,160,089 is: 66,464,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,791,257 : 119,777,533.38 = 48,160,089 : x
  2. Step 2: Convert to fraction form
    86,791,257/119,777,533.38 = 48,160,089/x
  3. Step 3: Cross multiply
    86,791,257x = 119,777,533.38 × 48,160,089
  4. Step 4: Simplify right side
    86,791,257x = 5,768,496,667,781,271
  5. Step 5: Solve for x
    x = 5,768,496,667,781,271/86,791,257
  6. Step 6: Final answer
    x = 66,464,029.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.