Home / 100,826,525.10-151,258,450.05-32,671,440.30

Finding the Fourth Proportional to 100,826,525.10, 151,258,450.05 and 32,671,440.30

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Solution

The fourth proportional to 100,826,525.10, 151,258,450.05 and 32,671,440.30 is: 49,013,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826,525.10 : 151,258,450.05 = 32,671,440.30 : x
  2. Step 2: Convert to fraction form
    100,826,525.10/151,258,450.05 = 32,671,440.30/x
  3. Step 3: Cross multiply
    100,826,525.10x = 151,258,450.05 × 32,671,440.30
  4. Step 4: Simplify right side
    100,826,525.10x = 4,941,831,420,679,108
  5. Step 5: Solve for x
    x = 4,941,831,420,679,108/100,826,525.10
  6. Step 6: Final answer
    x = 49,013,207.74

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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.