Home / 55,280,188.10-82,920,282.15-48,902,896.10

Finding the Fourth Proportional to 55,280,188.10, 82,920,282.15 and 48,902,896.10

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Solution

The fourth proportional to 55,280,188.10, 82,920,282.15 and 48,902,896.10 is: 73,354,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,280,188.10 : 82,920,282.15 = 48,902,896.10 : x
  2. Step 2: Convert to fraction form
    55,280,188.10/82,920,282.15 = 48,902,896.10/x
  3. Step 3: Cross multiply
    55,280,188.10x = 82,920,282.15 × 48,902,896.10
  4. Step 4: Simplify right side
    55,280,188.10x = 4,055,041,942,564,135
  5. Step 5: Solve for x
    x = 4,055,041,942,564,135/55,280,188.10
  6. Step 6: Final answer
    x = 73,354,344.15

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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.