Home / 160,006,266.18-220,808,654.64-86,667,408.18

Finding the Fourth Proportional to 160,006,266.18, 220,808,654.64 and 86,667,408.18

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Solution

The fourth proportional to 160,006,266.18, 220,808,654.64 and 86,667,408.18 is: 119,601,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006,266.18 : 220,808,654.64 = 86,667,408.18 : x
  2. Step 2: Convert to fraction form
    160,006,266.18/220,808,654.64 = 86,667,408.18/x
  3. Step 3: Cross multiply
    160,006,266.18x = 220,808,654.64 × 86,667,408.18
  4. Step 4: Simplify right side
    160,006,266.18x = 19,136,913,801,361,532
  5. Step 5: Solve for x
    x = 19,136,913,801,361,532/160,006,266.18
  6. Step 6: Final answer
    x = 119,601,027.25

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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.