Home / 132,779,289.41-183,248,481.90-80,564,227.01

Finding the Fourth Proportional to 132,779,289.41, 183,248,481.90 and 80,564,227.01

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Solution

The fourth proportional to 132,779,289.41, 183,248,481.90 and 80,564,227.01 is: 111,186,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,779,289.41 : 183,248,481.90 = 80,564,227.01 : x
  2. Step 2: Convert to fraction form
    132,779,289.41/183,248,481.90 = 80,564,227.01/x
  3. Step 3: Cross multiply
    132,779,289.41x = 183,248,481.90 × 80,564,227.01
  4. Step 4: Simplify right side
    132,779,289.41x = 14,763,272,295,029,478
  5. Step 5: Solve for x
    x = 14,763,272,295,029,478/132,779,289.41
  6. Step 6: Final answer
    x = 111,186,558.99

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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.