Home / 132,779,286.41-183,248,477.76-80,564,224.01

Finding the Fourth Proportional to 132,779,286.41, 183,248,477.76 and 80,564,224.01

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Solution

The fourth proportional to 132,779,286.41, 183,248,477.76 and 80,564,224.01 is: 111,186,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,779,286.41 : 183,248,477.76 = 80,564,224.01 : x
  2. Step 2: Convert to fraction form
    132,779,286.41/183,248,477.76 = 80,564,224.01/x
  3. Step 3: Cross multiply
    132,779,286.41x = 183,248,477.76 × 80,564,224.01
  4. Step 4: Simplify right side
    132,779,286.41x = 14,763,271,410,831,898
  5. Step 5: Solve for x
    x = 14,763,271,410,831,898/132,779,286.41
  6. Step 6: Final answer
    x = 111,186,554.85

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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.