Home / 90,108,557.91-135,176,325.35-32,614,281.27

Finding the Fourth Proportional to 90,108,557.91, 135,176,325.35 and 32,614,281.27

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Solution

The fourth proportional to 90,108,557.91, 135,176,325.35 and 32,614,281.27 is: 48,926,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,108,557.91 : 135,176,325.35 = 32,614,281.27 : x
  2. Step 2: Convert to fraction form
    90,108,557.91/135,176,325.35 = 32,614,281.27/x
  3. Step 3: Cross multiply
    90,108,557.91x = 135,176,325.35 × 32,614,281.27
  4. Step 4: Simplify right side
    90,108,557.91x = 4,408,678,695,846,859.50
  5. Step 5: Solve for x
    x = 4,408,678,695,846,859.50/90,108,557.91
  6. Step 6: Final answer
    x = 48,926,303.98

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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.