Home / 122,459,461.08-183,699,772.65-33,828,000.72

Finding the Fourth Proportional to 122,459,461.08, 183,699,772.65 and 33,828,000.72

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Solution

The fourth proportional to 122,459,461.08, 183,699,772.65 and 33,828,000.72 is: 50,744,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,459,461.08 : 183,699,772.65 = 33,828,000.72 : x
  2. Step 2: Convert to fraction form
    122,459,461.08/183,699,772.65 = 33,828,000.72/x
  3. Step 3: Cross multiply
    122,459,461.08x = 183,699,772.65 × 33,828,000.72
  4. Step 4: Simplify right side
    122,459,461.08x = 6,214,196,041,468,036
  5. Step 5: Solve for x
    x = 6,214,196,041,468,036/122,459,461.08
  6. Step 6: Final answer
    x = 50,744,923.97

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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.